./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.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_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/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 892c70f1fefdd41ce6be6b69b919a1c90f237180 ................................................................................................................................................................................................. 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_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/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 892c70f1fefdd41ce6be6b69b919a1c90f237180 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:42:50,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:42:50,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:42:50,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:42:50,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:42:50,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:42:50,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:42:50,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:42:50,329 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:42:50,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:42:50,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:42:50,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:42:50,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:42:50,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:42:50,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:42:50,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:42:50,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:42:50,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:42:50,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:42:50,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:42:50,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:42:50,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:42:50,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:42:50,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:42:50,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:42:50,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:42:50,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:42:50,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:42:50,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:42:50,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:42:50,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:42:50,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:42:50,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:42:50,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:42:50,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:42:50,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:42:50,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:42:50,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:42:50,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:42:50,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:42:50,351 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:42:50,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:42:50,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:42:50,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:42:50,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:42:50,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:42:50,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:42:50,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:42:50,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:42:50,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:42:50,355 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_d5310b9c-75ca-4949-a780-b2d3253dfa28/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 -> 892c70f1fefdd41ce6be6b69b919a1c90f237180 [2018-11-10 08:42:50,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:42:50,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:42:50,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:42:50,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:42:50,392 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:42:50,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i [2018-11-10 08:42:50,436 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/ce85ff1cf/25a142f87e374cfd84bf9db708bc4669/FLAGf844ae667 [2018-11-10 08:42:50,889 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:42:50,889 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i [2018-11-10 08:42:50,898 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/ce85ff1cf/25a142f87e374cfd84bf9db708bc4669/FLAGf844ae667 [2018-11-10 08:42:50,909 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/ce85ff1cf/25a142f87e374cfd84bf9db708bc4669 [2018-11-10 08:42:50,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:42:50,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:42:50,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:42:50,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:42:50,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:42:50,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:42:50" (1/1) ... [2018-11-10 08:42:50,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:50, skipping insertion in model container [2018-11-10 08:42:50,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:42:50" (1/1) ... [2018-11-10 08:42:50,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:42:50,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:42:51,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:42:51,208 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:42:51,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:42:51,370 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:42:51,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51 WrapperNode [2018-11-10 08:42:51,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:42:51,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:42:51,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:42:51,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:42:51,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:42:51,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:42:51,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:42:51,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:42:51,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... [2018-11-10 08:42:51,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:42:51,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:42:51,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:42:51,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:42:51,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:42:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:42:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:42:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:42:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:42:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:42:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:42:51,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:42:51,478 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:42:51,936 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:42:51,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:42:51,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:42:51,969 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:42:51,971 INFO L168 Benchmark]: Toolchain (without parser) took 1059.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -104.5 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:51,973 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:42:51,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:51,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:51,974 INFO L168 Benchmark]: Boogie Preprocessor took 26.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:51,975 INFO L168 Benchmark]: RCFGBuilder took 533.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:51,977 INFO L336 ainManager$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 457.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.57 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 533.40 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:42:53,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:42:53,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:42:53,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:42:53,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:42:53,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:42:53,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:42:53,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:42:53,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:42:53,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:42:53,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:42:53,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:42:53,428 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:42:53,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:42:53,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:42:53,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:42:53,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:42:53,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:42:53,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:42:53,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:42:53,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:42:53,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:42:53,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:42:53,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:42:53,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:42:53,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:42:53,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:42:53,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:42:53,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:42:53,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:42:53,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:42:53,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:42:53,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:42:53,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:42:53,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:42:53,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:42:53,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:42:53,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:42:53,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:42:53,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:42:53,459 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:42:53,459 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:42:53,459 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:42:53,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:42:53,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:42:53,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:42:53,460 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:42:53,460 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:42:53,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:42:53,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:42:53,461 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:42:53,461 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_d5310b9c-75ca-4949-a780-b2d3253dfa28/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 -> 892c70f1fefdd41ce6be6b69b919a1c90f237180 [2018-11-10 08:42:53,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:42:53,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:42:53,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:42:53,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:42:53,507 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:42:53,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i [2018-11-10 08:42:53,545 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/60cef2124/6783199ba11b4bfc835370e83db28555/FLAGb43e77375 [2018-11-10 08:42:53,986 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:42:53,987 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt_false-unreach-call.i [2018-11-10 08:42:53,997 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/60cef2124/6783199ba11b4bfc835370e83db28555/FLAGb43e77375 [2018-11-10 08:42:54,008 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/data/60cef2124/6783199ba11b4bfc835370e83db28555 [2018-11-10 08:42:54,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:42:54,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:42:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:42:54,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:42:54,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:42:54,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,017 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 08:42:54, skipping insertion in model container [2018-11-10 08:42:54,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:42:54,053 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:42:54,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:42:54,304 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:42:54,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:42:54,406 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:42:54,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54 WrapperNode [2018-11-10 08:42:54,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:42:54,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:42:54,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:42:54,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:42:54,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:42:54,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:42:54,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:42:54,480 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:42:54,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... [2018-11-10 08:42:54,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:42:54,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:42:54,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:42:54,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:42:54,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:42:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5310b9c-75ca-4949-a780-b2d3253dfa28/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:42:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:42:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:42:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:42:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:42:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:42:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:42:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:42:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:42:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:42:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:42:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:42:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:42:54,537 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:42:55,059 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:42:55,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:42:55,084 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:42:55,084 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:42:55,087 INFO L168 Benchmark]: Toolchain (without parser) took 1076.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:55,088 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:42:55,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:55,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:55,090 INFO L168 Benchmark]: Boogie Preprocessor took 23.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:42:55,090 INFO L168 Benchmark]: RCFGBuilder took 583.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:42:55,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 394.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 72.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.19 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 583.12 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: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...