./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_tso.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_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/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 a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 .................................................................................................................................................................................................... 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_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/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 a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 .......................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:56:21,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:21,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:21,568 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:21,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:21,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:21,570 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:21,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:21,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:21,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:21,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:21,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:21,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:21,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:21,577 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:21,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:21,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:21,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:21,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:21,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:21,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:21,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:21,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:21,587 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:21,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:21,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:21,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:21,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:21,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:21,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:21,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:21,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:21,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:21,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:21,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:21,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:21,593 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:56:21,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:21,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:21,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:21,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:21,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:21,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:21,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:21,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:21,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:21,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:21,608 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:21,608 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:21,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:21,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:21,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:21,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:21,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:21,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:21,609 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:56:21,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:21,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:56:21,609 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_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/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 -> a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 [2018-10-27 04:56:21,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:21,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:21,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:21,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:21,664 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:21,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 04:56:21,713 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/7b13288b6/af572624d739413aa1b78e2f79d2cd66/FLAG01a79b0b8 [2018-10-27 04:56:22,167 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:22,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 04:56:22,180 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/7b13288b6/af572624d739413aa1b78e2f79d2cd66/FLAG01a79b0b8 [2018-10-27 04:56:22,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/7b13288b6/af572624d739413aa1b78e2f79d2cd66 [2018-10-27 04:56:22,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:22,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:22,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:22,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:22,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:22,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22, skipping insertion in model container [2018-10-27 04:56:22,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:22,268 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:22,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:22,607 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:22,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:22,739 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:22,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22 WrapperNode [2018-10-27 04:56:22,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:22,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:22,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:22,741 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:22,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:22,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:22,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:22,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:22,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... [2018-10-27 04:56:22,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:22,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:22,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:22,888 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:22,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:22,957 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:56:23,954 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:56:23,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:23,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:23,997 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:56:23,999 INFO L168 Benchmark]: Toolchain (without parser) took 1800.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:24,001 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:24,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.40 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:24,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 920.8 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:24,005 INFO L168 Benchmark]: Boogie Preprocessor took 34.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:24,005 INFO L168 Benchmark]: RCFGBuilder took 1111.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:24,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 538.40 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 920.8 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.01 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 1111.24 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:56:25,884 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:25,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:25,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:25,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:25,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:25,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:25,897 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:25,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:25,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:25,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:25,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:25,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:25,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:25,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:25,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:25,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:25,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:25,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:25,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:25,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:25,911 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:25,913 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:25,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:25,913 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:25,915 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:25,916 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:25,916 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:25,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:25,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:25,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:25,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:25,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:25,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:25,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:25,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:25,921 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:56:25,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:25,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:25,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:25,934 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:25,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:25,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:25,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:25,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:25,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:25,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:25,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:25,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:25,936 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:25,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:25,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:25,937 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:56:25,938 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:56:25,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:25,938 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:56:25,938 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:56:25,938 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_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/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 -> a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 [2018-10-27 04:56:25,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:25,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:25,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:25,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:25,986 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:25,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 04:56:26,029 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/711b8c434/65253975edc84110b0e8fc33f86d951a/FLAGa3b5ac7bf [2018-10-27 04:56:26,480 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:26,481 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 04:56:26,502 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/711b8c434/65253975edc84110b0e8fc33f86d951a/FLAGa3b5ac7bf [2018-10-27 04:56:26,516 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/data/711b8c434/65253975edc84110b0e8fc33f86d951a [2018-10-27 04:56:26,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:26,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:26,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:26,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:26,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:26,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:26" (1/1) ... [2018-10-27 04:56:26,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:26, skipping insertion in model container [2018-10-27 04:56:26,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:26" (1/1) ... [2018-10-27 04:56:26,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:26,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:26,904 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:26,922 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:26,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:27,037 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:27,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27 WrapperNode [2018-10-27 04:56:27,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:27,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:27,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:27,038 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:27,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:27,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:27,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:27,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:27,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:27,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:27,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:27,238 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:27,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b33aabf-7dcf-472f-9ad1-2ad10e6a3d33/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:27,300 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:56:28,667 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:56:28,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:28,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:28,703 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:56:28,706 INFO L168 Benchmark]: Toolchain (without parser) took 2185.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:28,707 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:28,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:28,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.08 ms. Allocated memory is still 1.0 GB. Free memory is still 915.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:28,708 INFO L168 Benchmark]: Boogie Preprocessor took 147.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 915.7 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:28,709 INFO L168 Benchmark]: RCFGBuilder took 1467.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:28,716 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 514.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.08 ms. Allocated memory is still 1.0 GB. Free memory is still 915.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 915.7 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1467.42 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: 77.7 MB). Peak memory consumption was 77.7 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...