./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt_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_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/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 b986097a131fe953b8395ce49ec16b5bc7656af4 ................................................................................................................................................................................................... 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_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/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 b986097a131fe953b8395ce49ec16b5bc7656af4 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:52:59,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:52:59,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:52:59,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:52:59,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:52:59,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:52:59,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:52:59,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:52:59,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:52:59,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:52:59,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:52:59,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:52:59,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:52:59,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:52:59,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:52:59,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:52:59,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:52:59,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:52:59,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:52:59,675 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:52:59,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:52:59,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:52:59,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:52:59,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:52:59,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:52:59,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:52:59,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:52:59,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:52:59,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:52:59,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:52:59,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:52:59,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:52:59,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:52:59,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:52:59,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:52:59,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:52:59,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:52:59,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:52:59,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:52:59,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:52:59,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:52:59,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:52:59,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:52:59,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:52:59,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:52:59,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:52:59,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:52:59,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:52:59,698 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:52:59,698 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:52:59,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:52:59,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:52:59,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:52:59,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:52:59,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:52:59,699 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:52:59,699 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:52:59,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:52:59,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:52:59,699 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_83ae7822-e536-4915-b0b8-af1a6a136698/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 -> b986097a131fe953b8395ce49ec16b5bc7656af4 [2018-11-10 00:52:59,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:52:59,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:52:59,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:52:59,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:52:59,737 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:52:59,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i [2018-11-10 00:52:59,785 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/ea60c657b/c2fbd0cd8b954e7a9e022bba9a562694/FLAG106f62670 [2018-11-10 00:53:00,166 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:53:00,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i [2018-11-10 00:53:00,178 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/ea60c657b/c2fbd0cd8b954e7a9e022bba9a562694/FLAG106f62670 [2018-11-10 00:53:00,188 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/ea60c657b/c2fbd0cd8b954e7a9e022bba9a562694 [2018-11-10 00:53:00,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:53:00,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:53:00,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:53:00,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:53:00,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:53:00,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00, skipping insertion in model container [2018-11-10 00:53:00,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:53:00,238 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:53:00,467 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:53:00,471 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:53:00,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:53:00,555 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:53:00,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00 WrapperNode [2018-11-10 00:53:00,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:53:00,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:53:00,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:53:00,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:53:00,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:53:00,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:53:00,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:53:00,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:53:00,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... [2018-11-10 00:53:00,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:53:00,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:53:00,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:53:00,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:53:00,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:53:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:53:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:53:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:53:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:53:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:53:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:53:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:53:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:53:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:53:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:53:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:53:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:53:00,736 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:53:01,308 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:53:01,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:53:01,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:53:01,342 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:53:01,345 INFO L168 Benchmark]: Toolchain (without parser) took 1153.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:01,346 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:53:01,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:01,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 917.6 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:01,348 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:01,349 INFO L168 Benchmark]: RCFGBuilder took 663.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:01,352 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 917.6 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.69 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 663.23 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: 60.4 MB). Peak memory consumption was 60.4 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 [2018-11-10 00:53:02,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:53:02,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:53:02,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:53:02,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:53:02,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:53:02,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:53:02,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:53:02,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:53:02,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:53:02,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:53:02,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:53:02,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:53:02,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:53:02,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:53:02,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:53:02,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:53:02,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:53:02,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:53:02,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:53:02,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:53:02,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:53:02,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:53:02,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:53:02,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:53:02,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:53:03,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:53:03,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:53:03,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:53:03,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:53:03,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:53:03,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:53:03,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:53:03,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:53:03,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:53:03,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:53:03,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:53:03,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:53:03,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:53:03,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:53:03,015 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:53:03,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:53:03,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:53:03,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:53:03,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:53:03,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:53:03,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:53:03,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:53:03,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:53:03,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:53:03,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:53:03,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:53:03,018 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:53:03,019 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:53:03,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:53:03,019 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:53:03,019 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:53:03,019 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_83ae7822-e536-4915-b0b8-af1a6a136698/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 -> b986097a131fe953b8395ce49ec16b5bc7656af4 [2018-11-10 00:53:03,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:53:03,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:53:03,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:53:03,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:53:03,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:53:03,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i [2018-11-10 00:53:03,094 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/bd0baef9a/46d0b6109389484e9e4f7116c6fdfd8d/FLAG6d19134f0 [2018-11-10 00:53:03,463 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:53:03,463 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/sv-benchmarks/c/pthread-wmm/safe022_power.opt_false-unreach-call.i [2018-11-10 00:53:03,471 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/bd0baef9a/46d0b6109389484e9e4f7116c6fdfd8d/FLAG6d19134f0 [2018-11-10 00:53:03,482 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/data/bd0baef9a/46d0b6109389484e9e4f7116c6fdfd8d [2018-11-10 00:53:03,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:53:03,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:53:03,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:53:03,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:53:03,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:53:03,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:03,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792fc703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03, skipping insertion in model container [2018-11-10 00:53:03,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:03,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:53:03,535 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:53:03,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:53:03,829 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:53:03,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:53:03,928 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:53:03,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03 WrapperNode [2018-11-10 00:53:03,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:53:03,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:53:03,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:53:03,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:53:03,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:03,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:53:04,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:53:04,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:53:04,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:53:04,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... [2018-11-10 00:53:04,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:53:04,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:53:04,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:53:04,046 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:53:04,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ae7822-e536-4915-b0b8-af1a6a136698/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:53:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:53:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:53:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:53:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:53:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:53:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:53:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:53:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:53:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:53:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:53:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:53:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:53:04,091 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:53:04,668 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:53:04,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:53:04,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:53:04,704 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:53:04,706 INFO L168 Benchmark]: Toolchain (without parser) took 1222.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:04,708 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:53:04,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:04,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:04,709 INFO L168 Benchmark]: Boogie Preprocessor took 33.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:53:04,710 INFO L168 Benchmark]: RCFGBuilder took 659.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:53:04,712 INFO L336 ainManager$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 443.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 659.70 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: 66.7 MB). Peak memory consumption was 66.7 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...