java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:59:59,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:59:59,642 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:59:59,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:59:59,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:59:59,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:59:59,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:59:59,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:59:59,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:59:59,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:59:59,730 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:59:59,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:59:59,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:59:59,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:59:59,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:59:59,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:59:59,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:59:59,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:59:59,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:59:59,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:59:59,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:59:59,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:59:59,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:59:59,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:59:59,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:59:59,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:59:59,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:59:59,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:59:59,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:59:59,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:59:59,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:59:59,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:59:59,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:59:59,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:59:59,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:59:59,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:59:59,863 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 [2018-11-26 22:59:59,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:59:59,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:59:59,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:59:59,933 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:59:59,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:59:59,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:59:59,938 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:59:59,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:59:59,945 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:59:59,945 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:59:59,945 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:59:59,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:59:59,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:59:59,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:59:59,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:59:59,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:59:59,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:59:59,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:59:59,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:59:59,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:59:59,953 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:59:59,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:59:59,953 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:59:59,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:59:59,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:59:59,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:59:59,955 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:59:59,960 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:59:59,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:59:59,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:59:59,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:00:00,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:00:00,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:00:00,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:00:00,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:00:00,162 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:00:00,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-11-26 23:00:00,373 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00df2b469/df9bcd3e2f884c5b989424148a3f5c67/FLAG0851e6449 [2018-11-26 23:00:02,026 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:00:02,033 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-11-26 23:00:02,095 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00df2b469/df9bcd3e2f884c5b989424148a3f5c67/FLAG0851e6449 [2018-11-26 23:00:02,348 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00df2b469/df9bcd3e2f884c5b989424148a3f5c67 [2018-11-26 23:00:02,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:00:02,385 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:00:02,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:00:02,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:00:02,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:00:02,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:00:02" (1/1) ... [2018-11-26 23:00:02,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745cf548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:02, skipping insertion in model container [2018-11-26 23:00:02,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:00:02" (1/1) ... [2018-11-26 23:00:02,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:00:02,623 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:00:04,122 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:04,143 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:00:04,539 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:04,595 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:00:04,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04 WrapperNode [2018-11-26 23:00:04,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:00:04,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:00:04,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:00:04,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:00:04,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:04,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:04,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:04,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:05,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:05,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:05,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:04" (1/1) ... [2018-11-26 23:00:05,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:00:05,089 INFO L168 Benchmark]: Toolchain (without parser) took 2708.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.1 MB). Peak memory consumption was 57.9 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:05,097 INFO L168 Benchmark]: CDTParser took 5.57 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. [2018-11-26 23:00:05,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2209.50 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:05,104 INFO L168 Benchmark]: Boogie Preprocessor took 482.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:05,120 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 5.57 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 2209.50 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 482.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...