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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 03:57:33,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 03:57:33,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 03:57:33,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 03:57:33,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 03:57:33,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 03:57:33,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 03:57:33,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 03:57:33,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 03:57:33,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 03:57:33,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 03:57:33,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 03:57:33,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 03:57:33,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 03:57:33,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 03:57:33,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 03:57:33,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 03:57:33,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 03:57:33,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 03:57:33,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 03:57:33,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 03:57:33,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 03:57:33,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 03:57:33,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 03:57:33,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 03:57:33,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 03:57:33,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 03:57:33,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 03:57:33,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 03:57:33,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 03:57:33,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 03:57:33,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 03:57:33,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 03:57:33,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 03:57:33,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 03:57:33,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 03:57:33,943 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 03:57:33,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 03:57:33,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 03:57:33,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 03:57:33,992 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 03:57:33,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 03:57:33,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 03:57:33,992 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 03:57:33,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 03:57:33,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 03:57:33,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 03:57:33,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 03:57:33,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 03:57:33,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 03:57:33,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 03:57:33,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 03:57:33,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 03:57:33,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 03:57:34,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 03:57:34,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 03:57:34,000 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 03:57:34,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 03:57:34,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 03:57:34,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 03:57:34,004 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 03:57:34,004 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 03:57:34,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 03:57:34,005 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 03:57:34,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 03:57:34,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 03:57:34,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 03:57:34,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 03:57:34,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 03:57:34,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 03:57:34,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 03:57:34,139 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 03:57:34,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-11-15 03:57:34,258 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5eab94a/d00fc1176b4f4f23bbc69452dea700dd/FLAGe1a5d5d58 [2018-11-15 03:57:35,871 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 03:57:35,872 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-11-15 03:57:35,960 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5eab94a/d00fc1176b4f4f23bbc69452dea700dd/FLAGe1a5d5d58 [2018-11-15 03:57:35,994 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c5eab94a/d00fc1176b4f4f23bbc69452dea700dd [2018-11-15 03:57:36,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 03:57:36,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 03:57:36,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 03:57:36,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 03:57:36,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 03:57:36,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:57:35" (1/1) ... [2018-11-15 03:57:36,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb30018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:36, skipping insertion in model container [2018-11-15 03:57:36,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:57:35" (1/1) ... [2018-11-15 03:57:36,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 03:57:36,553 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 03:57:40,396 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:57:40,413 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 03:57:42,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:57:43,420 INFO L195 MainTranslator]: Completed translation [2018-11-15 03:57:43,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43 WrapperNode [2018-11-15 03:57:43,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 03:57:43,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 03:57:43,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 03:57:43,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 03:57:43,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:43,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:43,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:43,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:44,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:44,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:44,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (1/1) ... [2018-11-15 03:57:44,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 03:57:44,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 03:57:44,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 03:57:44,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 03:57:44,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:43" (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 [2018-11-15 03:57:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 03:57:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 03:57:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 03:57:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 03:57:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 03:57:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 03:57:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 03:57:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-15 03:57:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 03:57:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 03:57:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 03:57:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 03:57:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 03:57:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 03:57:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:03:24,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:03:24,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:03:24 BoogieIcfgContainer [2018-11-15 04:03:24,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:03:24,778 INFO L168 Benchmark]: Toolchain (without parser) took 348755.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 298.0 MB). Peak memory consumption was 587.8 MB. Max. memory is 3.9 GB. [2018-11-15 04:03:24,780 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-15 04:03:24,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7397.37 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: -15.3 MB). Peak memory consumption was 602.7 MB. Max. memory is 3.9 GB. [2018-11-15 04:03:24,785 INFO L168 Benchmark]: Boogie Preprocessor took 910.55 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: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 3.9 GB. [2018-11-15 04:03:24,785 INFO L168 Benchmark]: RCFGBuilder took 340434.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 237.9 MB). Peak memory consumption was 527.8 MB. Max. memory is 3.9 GB. [2018-11-15 04:03:24,801 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 0.19 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 7397.37 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: -15.3 MB). Peak memory consumption was 602.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 910.55 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: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 3.9 GB. * RCFGBuilder took 340434.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 237.9 MB). Peak memory consumption was 527.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...