java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 00:28:12,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 00:28:12,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 00:28:12,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 00:28:12,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 00:28:12,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 00:28:12,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 00:28:12,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 00:28:12,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 00:28:12,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 00:28:12,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 00:28:12,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 00:28:12,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 00:28:12,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 00:28:12,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 00:28:12,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 00:28:12,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 00:28:12,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 00:28:12,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 00:28:12,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 00:28:12,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 00:28:12,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 00:28:12,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 00:28:12,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 00:28:12,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 00:28:12,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 00:28:12,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 00:28:12,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 00:28:12,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 00:28:12,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 00:28:12,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 00:28:12,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 00:28:12,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 00:28:12,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 00:28:12,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 00:28:12,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 00:28:12,086 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-20 00:28:12,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 00:28:12,102 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 00:28:12,103 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 00:28:12,104 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 00:28:12,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 00:28:12,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 00:28:12,105 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 00:28:12,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 00:28:12,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 00:28:12,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 00:28:12,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 00:28:12,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 00:28:12,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 00:28:12,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 00:28:12,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 00:28:12,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 00:28:12,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 00:28:12,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 00:28:12,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 00:28:12,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 00:28:12,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 00:28:12,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 00:28:12,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 00:28:12,109 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 00:28:12,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 00:28:12,110 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 00:28:12,110 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 00:28:12,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 00:28:12,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 00:28:12,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 00:28:12,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 00:28:12,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 00:28:12,176 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 00:28:12,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-11-20 00:28:12,243 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75d6a4a3/f8e7d66287234864ad7d9acdb94933c4/FLAG5c11937bf [2018-11-20 00:28:12,920 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 00:28:12,922 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-11-20 00:28:12,944 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75d6a4a3/f8e7d66287234864ad7d9acdb94933c4/FLAG5c11937bf [2018-11-20 00:28:13,095 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75d6a4a3/f8e7d66287234864ad7d9acdb94933c4 [2018-11-20 00:28:13,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 00:28:13,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 00:28:13,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 00:28:13,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 00:28:13,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 00:28:13,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:13" (1/1) ... [2018-11-20 00:28:13,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d86c690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:13, skipping insertion in model container [2018-11-20 00:28:13,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:13" (1/1) ... [2018-11-20 00:28:13,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 00:28:13,206 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 00:28:13,964 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 00:28:13,969 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 00:28:14,186 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 00:28:14,204 INFO L195 MainTranslator]: Completed translation [2018-11-20 00:28:14,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14 WrapperNode [2018-11-20 00:28:14,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 00:28:14,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 00:28:14,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 00:28:14,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 00:28:14,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... [2018-11-20 00:28:14,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 00:28:14,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 00:28:14,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 00:28:14,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 00:28:14,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-20 00:28:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 00:28:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 00:28:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 00:28:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 00:28:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 00:28:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 00:28:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 00:28:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 00:28:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 00:28:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 00:28:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 00:28:24,737 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 00:28:24,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:28:24 BoogieIcfgContainer [2018-11-20 00:28:24,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 00:28:24,741 INFO L168 Benchmark]: Toolchain (without parser) took 11632.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -509.1 MB). Peak memory consumption was 234.4 MB. Max. memory is 7.1 GB. [2018-11-20 00:28:24,743 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 00:28:24,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1094.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-11-20 00:28:24,745 INFO L168 Benchmark]: Boogie Preprocessor took 306.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -887.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2018-11-20 00:28:24,746 INFO L168 Benchmark]: RCFGBuilder took 10225.33 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.4 MB). Peak memory consumption was 280.4 MB. Max. memory is 7.1 GB. [2018-11-20 00:28:24,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1094.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 306.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -887.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10225.33 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 280.4 MB). Peak memory consumption was 280.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...