./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_true-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_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 dd13eb8db6a6bb215c2d42af70a6b175025c5d6b .......................................................................................................................................................................................................... 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_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 dd13eb8db6a6bb215c2d42af70a6b175025c5d6b ........................................................................................................................................................................................................ 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 08:34:38,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:34:38,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:34:38,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:34:38,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:34:38,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:34:38,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:34:38,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:34:38,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:34:38,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:34:38,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:34:38,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:34:38,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:34:38,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:34:38,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:34:38,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:34:38,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:34:38,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:34:38,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:34:38,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:34:38,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:34:38,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:34:38,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:34:38,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:34:38,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:34:38,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:34:38,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:34:38,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:34:38,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:34:38,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:34:38,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:34:38,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:34:38,411 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:34:38,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:34:38,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:34:38,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:34:38,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:34:38,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:34:38,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:34:38,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:34:38,424 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:34:38,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:34:38,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:34:38,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:34:38,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:34:38,425 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:34:38,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:34:38,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:34:38,427 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:34:38,427 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:34:38,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:34:38,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:34:38,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:34:38,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:34:38,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:34:38,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:34:38,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:34:38,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:34:38,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:34:38,428 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_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 -> dd13eb8db6a6bb215c2d42af70a6b175025c5d6b [2018-11-10 08:34:38,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:34:38,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:34:38,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:34:38,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:34:38,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:34:38,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_true-unreach-call.i [2018-11-10 08:34:38,504 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/4fd891851/bb88145a58da4f82b21eadb41bf37ad2/FLAG701cd677a [2018-11-10 08:34:38,951 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:34:38,951 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/sv-benchmarks/c/pthread/stack_true-unreach-call.i [2018-11-10 08:34:38,962 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/4fd891851/bb88145a58da4f82b21eadb41bf37ad2/FLAG701cd677a [2018-11-10 08:34:38,971 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/4fd891851/bb88145a58da4f82b21eadb41bf37ad2 [2018-11-10 08:34:38,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:34:38,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:34:38,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:38,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:34:38,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:34:38,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:38" (1/1) ... [2018-11-10 08:34:38,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:38, skipping insertion in model container [2018-11-10 08:34:38,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:38" (1/1) ... [2018-11-10 08:34:38,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:34:39,016 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:34:39,282 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:39,291 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:34:39,327 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:39,445 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:34:39,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39 WrapperNode [2018-11-10 08:34:39,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:39,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:39,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:34:39,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:34:39,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:39,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:34:39,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:34:39,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:34:39,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... [2018-11-10 08:34:39,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:34:39,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:34:39,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:34:39,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:34:39,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 08:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 08:34:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 08:34:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 08:34:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 08:34:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 08:34:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 08:34:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:34:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:34:39,569 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 08:34:39,985 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:34:40,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:40,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:40,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:40,010 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:40,011 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:34:40,014 INFO L168 Benchmark]: Toolchain (without parser) took 1040.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:40,015 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:40,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:40,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:40,017 INFO L168 Benchmark]: Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:40,017 INFO L168 Benchmark]: RCFGBuilder took 499.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:40,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.35 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.61 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 499.89 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: 41.0 MB). Peak memory consumption was 41.0 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 08:34:41,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:34:41,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:34:41,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:34:41,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:34:41,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:34:41,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:34:41,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:34:41,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:34:41,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:34:41,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:34:41,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:34:41,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:34:41,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:34:41,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:34:41,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:34:41,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:34:41,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:34:41,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:34:41,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:34:41,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:34:41,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:34:41,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:34:41,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:34:41,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:34:41,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:34:41,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:34:41,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:34:41,510 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:34:41,511 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:34:41,511 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:34:41,512 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:34:41,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:34:41,512 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:34:41,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:34:41,513 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:34:41,513 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:34:41,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:34:41,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:34:41,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:34:41,525 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:34:41,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:34:41,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:34:41,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:34:41,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:34:41,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:34:41,528 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:34:41,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:34:41,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:34:41,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:34:41,528 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:34:41,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:34:41,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:34:41,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:34:41,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:34:41,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:34:41,530 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:34:41,530 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:34:41,530 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_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 -> dd13eb8db6a6bb215c2d42af70a6b175025c5d6b [2018-11-10 08:34:41,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:34:41,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:34:41,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:34:41,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:34:41,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:34:41,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_true-unreach-call.i [2018-11-10 08:34:41,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/3811220c5/c99a432120994820a7cf481b82a26fcc/FLAG493ae2c51 [2018-11-10 08:34:41,963 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:34:41,964 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/sv-benchmarks/c/pthread/stack_true-unreach-call.i [2018-11-10 08:34:41,974 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/3811220c5/c99a432120994820a7cf481b82a26fcc/FLAG493ae2c51 [2018-11-10 08:34:41,985 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/bin-2019/ukojak/data/3811220c5/c99a432120994820a7cf481b82a26fcc [2018-11-10 08:34:41,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:34:41,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:34:41,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:41,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:34:41,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:34:41,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:41" (1/1) ... [2018-11-10 08:34:41,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:41, skipping insertion in model container [2018-11-10 08:34:41,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:34:41" (1/1) ... [2018-11-10 08:34:42,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:34:42,042 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:34:42,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:42,343 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:34:42,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:34:42,456 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:34:42,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42 WrapperNode [2018-11-10 08:34:42,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:34:42,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:42,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:34:42,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:34:42,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:34:42,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:34:42,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:34:42,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:34:42,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... [2018-11-10 08:34:42,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:34:42,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:34:42,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:34:42,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:34:42,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:34:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27cbc8ca-28e8-480a-ad62-3fbe202bdaa1/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 08:34:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:34:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 08:34:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 08:34:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 08:34:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 08:34:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 08:34:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 08:34:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:34:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:34:42,614 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 08:34:42,942 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:34:42,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:42,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:42,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:42,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:34:42,967 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:34:42,970 INFO L168 Benchmark]: Toolchain (without parser) took 982.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -97.0 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:42,971 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:42,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 878.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:42,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 878.9 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:42,972 INFO L168 Benchmark]: Boogie Preprocessor took 25.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:34:42,973 INFO L168 Benchmark]: RCFGBuilder took 400.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:34:42,975 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 467.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 878.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 878.9 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 400.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 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...