./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_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_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ....................................................................................................................................................................................................................................................................................... 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_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:49:39,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:39,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:39,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:39,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:39,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:39,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:39,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:39,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:39,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:39,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:39,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:39,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:39,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:39,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:39,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:39,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:39,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:39,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:39,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:39,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:39,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:39,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:39,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:39,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:39,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:39,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:39,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:39,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:39,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:39,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:39,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:39,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:39,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:39,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:39,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:39,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:49:39,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:39,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:39,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:39,853 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:39,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:39,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:39,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:39,855 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:39,855 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:39,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:39,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:39,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:49:39,857 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_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-10 11:49:39,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:39,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:39,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:39,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:39,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:39,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 11:49:39,937 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/8966bf9de/32d5834005b64f21b89f23971efab525/FLAGe98ec9834 [2018-11-10 11:49:40,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:40,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 11:49:40,371 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/8966bf9de/32d5834005b64f21b89f23971efab525/FLAGe98ec9834 [2018-11-10 11:49:40,381 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/8966bf9de/32d5834005b64f21b89f23971efab525 [2018-11-10 11:49:40,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:40,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:40,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:40,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:40,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:40,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c38c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40, skipping insertion in model container [2018-11-10 11:49:40,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:40,430 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:40,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:40,641 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:40,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:40,698 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:40,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40 WrapperNode [2018-11-10 11:49:40,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:40,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:40,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:40,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:40,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:40,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:40,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:40,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:40,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... [2018-11-10 11:49:40,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:40,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:40,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:40,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:40,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 11:49:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 11:49:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 11:49:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:40,819 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 11:49:40,987 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:41,000 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:41,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:41,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:41,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:41,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:41 BasicIcfg [2018-11-10 11:49:41,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:49:41,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:49:41,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:49:41,013 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:49:41,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:41" (1/1) ... [2018-11-10 11:49:41,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:49:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2018-11-10 11:49:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-11-10 11:49:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:49:41,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:49:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:41,159 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 11:49:41,167 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [144] [144] L657-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 11:49:41,170 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,171 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,171 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,172 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,172 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,172 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,172 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,172 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,173 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,173 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,173 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,173 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,174 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,174 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,174 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,174 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 11:49:41,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:49:41 ImpRootNode [2018-11-10 11:49:41,182 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:49:41,182 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:49:41,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:49:41,183 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:49:41,183 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:41" (3/4) ... [2018-11-10 11:49:41,185 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 11:49:41,186 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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 11:49:41,190 INFO L168 Benchmark]: Toolchain (without parser) took 806.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:41,192 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:41,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:41,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:41,193 INFO L168 Benchmark]: Boogie Preprocessor took 13.54 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 11:49:41,193 INFO L168 Benchmark]: RCFGBuilder took 223.64 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:41,194 INFO L168 Benchmark]: CodeCheck took 176.91 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: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:41,194 INFO L168 Benchmark]: Witness Printer took 7.44 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 11:49:41,197 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 67 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 657]: assertion can be violated assertion can be violated We found a FailurePath: [L636] unsigned int r = 0; VAL [r=0] [L637] unsigned int s = 0; VAL [r=0, s=0] [L655] CALL pthread_t t; [L655] RET pthread_t t; [L656] COND TRUE 1 VAL [r=0, s=0] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.25 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.54 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 223.64 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 176.91 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: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Witness Printer took 7.44 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. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) 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 11:49:42,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:42,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:42,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:42,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:42,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:42,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:42,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:42,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:42,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:42,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:42,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:42,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:42,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:42,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:42,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:42,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:42,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:42,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:42,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:42,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:42,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:42,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:42,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:42,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:42,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:42,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:42,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:42,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:42,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:42,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:42,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:42,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:42,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:42,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:42,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:42,626 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:49:42,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:42,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:42,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:42,637 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:42,638 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:42,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:42,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:42,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:42,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:42,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:42,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:42,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:42,640 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:42,640 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:42,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:42,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:42,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:42,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:42,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:49:42,641 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:49:42,641 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_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-10 11:49:42,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:42,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:42,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:42,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:42,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:42,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 11:49:42,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/f7f933873/84b5b8cef5394ff8aca793755d4df02c/FLAGdb85d4f5f [2018-11-10 11:49:43,143 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:43,144 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 11:49:43,153 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/f7f933873/84b5b8cef5394ff8aca793755d4df02c/FLAGdb85d4f5f [2018-11-10 11:49:43,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/bin-2019/ukojak/data/f7f933873/84b5b8cef5394ff8aca793755d4df02c [2018-11-10 11:49:43,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:43,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:43,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:43,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:43,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:43,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72750bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43, skipping insertion in model container [2018-11-10 11:49:43,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:43,213 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:43,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:43,449 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:43,481 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:43,533 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:43,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43 WrapperNode [2018-11-10 11:49:43,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:43,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:43,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:43,534 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:43,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:43,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:43,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:43,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:43,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:43,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:43,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:43,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:43,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f69e1330-a777-4ab8-9fb9-4f77b0e5dc7c/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 11:49:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 11:49:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 11:49:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:43,689 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 11:49:43,848 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:43,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:43,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:43,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:43,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:49:43,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:43 BasicIcfg [2018-11-10 11:49:43,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:49:43,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:49:43,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:49:43,875 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:49:43,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:43" (1/1) ... [2018-11-10 11:49:43,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:49:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2018-11-10 11:49:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-11-10 11:49:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:49:43,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:49:43,938 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 11:49:43,940 INFO L168 Benchmark]: Toolchain (without parser) took 772.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:43,941 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:43,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:43,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.92 ms. Allocated memory is still 1.0 GB. Free memory is still 913.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:43,943 INFO L168 Benchmark]: Boogie Preprocessor took 68.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:43,943 INFO L168 Benchmark]: RCFGBuilder took 225.66 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:43,943 INFO L168 Benchmark]: CodeCheck took 73.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:43,946 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.92 ms. Allocated memory is still 1.0 GB. Free memory is still 913.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225.66 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 73.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...