./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_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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 [2018-11-10 05:13:49,728 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:13:49,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:13:49,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:13:49,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:13:49,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:13:49,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:13:49,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:13:49,741 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:13:49,742 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:13:49,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:13:49,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:13:49,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:13:49,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:13:49,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:13:49,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:13:49,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:13:49,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:13:49,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:13:49,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:13:49,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:13:49,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:13:49,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:13:49,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:13:49,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:13:49,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:13:49,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:13:49,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:13:49,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:13:49,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:13:49,756 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:13:49,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:13:49,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:13:49,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:13:49,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:13:49,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:13:49,758 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:13:49,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:13:49,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:13:49,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:13:49,768 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:13:49,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:13:49,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:13:49,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:13:49,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:13:49,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:13:49,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:13:49,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:13:49,771 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:13:49,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:13:49,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:13:49,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:13:49,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:13:49,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:13:49,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:13:49,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:13:49,772 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:13:49,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:13:49,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:13:49,773 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_4309643a-0a77-41bf-bd87-e38d0e696987/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 [2018-11-10 05:13:49,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:13:49,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:13:49,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:13:49,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:13:49,810 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:13:49,810 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-11-10 05:13:49,854 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/d78102612/001daf230b974e1e9f934d9ac8459504/FLAG16e436376 [2018-11-10 05:13:50,299 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:13:50,299 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-11-10 05:13:50,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/d78102612/001daf230b974e1e9f934d9ac8459504/FLAG16e436376 [2018-11-10 05:13:50,316 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/d78102612/001daf230b974e1e9f934d9ac8459504 [2018-11-10 05:13:50,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:13:50,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:13:50,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:50,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:13:50,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:13:50,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50, skipping insertion in model container [2018-11-10 05:13:50,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:13:50,360 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:13:50,583 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:50,587 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:13:50,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:50,724 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:13:50,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50 WrapperNode [2018-11-10 05:13:50,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:50,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:50,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:13:50,726 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:13:50,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:50,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:13:50,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:13:50,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:13:50,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... [2018-11-10 05:13:50,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:13:50,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:13:50,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:13:50,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:13:50,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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 05:13:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:13:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:13:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:13:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:13:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:13:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:13:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:13:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:13:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:13:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:13:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:13:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:13:50,827 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 05:13:51,340 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:13:51,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:51,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:51,370 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:13:51,372 INFO L168 Benchmark]: Toolchain (without parser) took 1052.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:51,373 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:51,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -192.6 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:51,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:51,375 INFO L168 Benchmark]: Boogie Preprocessor took 22.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:51,375 INFO L168 Benchmark]: RCFGBuilder took 586.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:51,377 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -192.6 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.29 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.46 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 586.99 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: 65.5 MB). Peak memory consumption was 65.5 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 05:13:52,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:13:52,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:13:52,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:13:52,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:13:52,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:13:52,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:13:52,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:13:52,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:13:52,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:13:52,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:13:52,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:13:52,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:13:52,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:13:52,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:13:52,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:13:52,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:13:52,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:13:52,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:13:52,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:13:52,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:13:52,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:13:52,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:13:52,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:13:52,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:13:52,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:13:52,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:13:52,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:13:52,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:13:52,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:13:52,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:13:52,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:13:52,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:13:52,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:13:52,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:13:52,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:13:52,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:13:52,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:13:52,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:13:52,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:13:52,887 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:13:52,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:13:52,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:13:52,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:13:52,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:13:52,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:13:52,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:13:52,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:13:52,891 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:13:52,891 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_4309643a-0a77-41bf-bd87-e38d0e696987/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 [2018-11-10 05:13:52,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:13:52,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:13:52,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:13:52,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:13:52,932 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:13:52,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-11-10 05:13:52,968 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/dbbab61b8/33a4b3364e1540efb019f5bc8798e0ba/FLAGf6b034cc4 [2018-11-10 05:13:53,406 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:13:53,406 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-11-10 05:13:53,415 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/dbbab61b8/33a4b3364e1540efb019f5bc8798e0ba/FLAGf6b034cc4 [2018-11-10 05:13:53,423 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/bin-2019/ukojak/data/dbbab61b8/33a4b3364e1540efb019f5bc8798e0ba [2018-11-10 05:13:53,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:13:53,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:13:53,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:53,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:13:53,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:13:53,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53, skipping insertion in model container [2018-11-10 05:13:53,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:13:53,475 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:13:53,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:53,734 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:13:53,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:53,825 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:13:53,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53 WrapperNode [2018-11-10 05:13:53,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:53,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:53,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:13:53,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:13:53,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:53,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:13:53,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:13:53,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:13:53,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... [2018-11-10 05:13:53,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:13:53,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:13:53,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:13:53,927 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:13:53,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4309643a-0a77-41bf-bd87-e38d0e696987/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 05:13:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:13:53,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:13:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:13:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:13:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:13:53,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:13:53,964 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:13:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:13:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:13:53,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:13:53,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:13:53,966 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 05:13:54,460 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:13:54,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:54,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:54,491 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:13:54,493 INFO L168 Benchmark]: Toolchain (without parser) took 1067.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -93.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:54,494 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:54,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:54,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:54,495 INFO L168 Benchmark]: Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:54,496 INFO L168 Benchmark]: RCFGBuilder took 565.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:54,498 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 565.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 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...