java -ea -Xmx4000000000 -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/Problem06_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:40:52,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:40:52,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:40:52,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:40:52,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:40:52,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:40:52,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:40:52,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:40:52,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:40:52,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:40:52,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:40:52,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:40:52,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:40:52,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:40:52,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:40:52,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:40:52,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:40:52,168 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:40:52,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:40:52,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:40:52,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:40:52,186 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:40:52,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 20:40:52,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 20:40:52,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 20:40:52,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 20:40:52,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 20:40:52,218 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 [2018-11-14 20:40:52,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:40:52,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:40:52,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:40:52,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:40:52,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:40:52,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:40:52,278 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:40:52,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:40:52,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:40:52,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:40:52,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:40:52,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:40:52,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:40:52,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:40:52,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:40:52,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:40:52,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:40:52,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:40:52,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:40:52,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:40:52,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:40:52,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:40:52,289 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:40:52,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:40:52,289 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:40:52,289 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:40:52,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:40:52,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:40:52,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:40:52,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:40:52,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:40:52,451 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:40:52,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label38_false-unreach-call.c [2018-11-14 20:40:52,607 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c868a7562/58086831ba5f4b6fa832fe95b1788144/FLAG771bb683d [2018-11-14 20:40:54,460 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:40:54,466 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label38_false-unreach-call.c [2018-11-14 20:40:54,565 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c868a7562/58086831ba5f4b6fa832fe95b1788144/FLAG771bb683d [2018-11-14 20:40:54,610 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c868a7562/58086831ba5f4b6fa832fe95b1788144 [2018-11-14 20:40:54,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:40:54,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:40:54,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:40:54,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:40:54,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:40:54,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:40:54" (1/1) ... [2018-11-14 20:40:54,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:40:54, skipping insertion in model container [2018-11-14 20:40:54,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:40:54" (1/1) ... [2018-11-14 20:40:54,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:40:55,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:41:00,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:41:00,050 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:41:03,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:41:03,636 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:41:03,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03 WrapperNode [2018-11-14 20:41:03,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:41:03,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:41:03,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:41:03,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:41:03,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:03,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:03,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:03,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:04,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:04,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:04,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (1/1) ... [2018-11-14 20:41:04,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:41:04,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:41:04,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:41:04,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:41:04,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:41:03" (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 [2018-11-14 20:41:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:41:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:41:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 20:41:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 20:41:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-14 20:41:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-14 20:41:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-14 20:41:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:41:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 20:41:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 20:41:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-14 20:41:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-14 20:41:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:41:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:42:17,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:42:17,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:42:17 BoogieIcfgContainer [2018-11-14 20:42:17,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:42:17,744 INFO L168 Benchmark]: Toolchain (without parser) took 83107.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 199.6 MB). Peak memory consumption was 581.0 MB. Max. memory is 3.9 GB. [2018-11-14 20:42:17,754 INFO L168 Benchmark]: CDTParser took 3.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:42:17,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8992.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 54.2 MB). Peak memory consumption was 508.3 MB. Max. memory is 3.9 GB. [2018-11-14 20:42:17,755 INFO L168 Benchmark]: Boogie Preprocessor took 1057.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 3.9 GB. [2018-11-14 20:42:17,759 INFO L168 Benchmark]: RCFGBuilder took 73043.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 77.9 MB). Peak memory consumption was 459.4 MB. Max. memory is 3.9 GB. [2018-11-14 20:42:17,769 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 3.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 8992.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 54.2 MB). Peak memory consumption was 508.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1057.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 3.9 GB. * RCFGBuilder took 73043.98 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 77.9 MB). Peak memory consumption was 459.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...