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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem101_label23_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:27:51,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:27:51,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:27:51,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:27:51,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:27:51,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:27:51,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:27:51,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:27:51,823 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:27:51,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:27:51,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:27:51,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:27:51,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:27:51,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:27:51,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:27:51,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:27:51,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:27:51,851 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:27:51,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:27:51,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:27:51,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:27:51,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:27:51,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 23:27:51,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 23:27:51,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 23:27:51,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 23:27:51,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 23:27:51,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 23:27:51,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 23:27:51,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 23:27:51,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 23:27:51,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 23:27:51,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:27:51,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:27:51,905 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:27:51,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:27:51,906 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 [2018-11-10 23:27:51,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:27:51,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:27:51,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:27:51,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:27:51,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:27:51,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:27:51,960 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:27:51,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:27:51,960 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:27:51,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:27:51,961 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:27:51,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:27:51,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:27:51,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:27:51,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:27:51,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:27:51,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:27:51,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:27:51,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:27:51,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:27:51,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:27:51,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:27:51,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:27:51,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:27:51,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:27:51,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:27:51,972 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:27:51,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:27:51,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:27:51,973 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:27:52,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:27:52,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:27:52,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:27:52,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:27:52,135 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:27:52,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label23_false-unreach-call.c [2018-11-10 23:27:52,270 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942f7631c/ead676849ebc4e5fbb8fa3ac69122223/FLAGe2dbcf9e4 [2018-11-10 23:27:57,256 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:27:57,257 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label23_false-unreach-call.c [2018-11-10 23:27:57,555 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942f7631c/ead676849ebc4e5fbb8fa3ac69122223/FLAGe2dbcf9e4 [2018-11-10 23:27:57,593 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942f7631c/ead676849ebc4e5fbb8fa3ac69122223 [2018-11-10 23:27:57,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:27:57,634 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:27:57,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:27:57,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:27:57,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:27:57,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:27:57" (1/1) ... [2018-11-10 23:27:57,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7255ddbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:27:57, skipping insertion in model container [2018-11-10 23:27:57,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:27:57" (1/1) ... [2018-11-10 23:27:57,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:28:01,173 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:28:21,548 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:28:21,561 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:28:34,524 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:28:38,503 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:28:38,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38 WrapperNode [2018-11-10 23:28:38,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:28:38,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:28:38,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:28:38,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:28:38,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:38,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:39,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:39,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:42,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:42,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:43,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:28:38" (1/1) ... [2018-11-10 23:28:44,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:28:44,661 INFO L168 Benchmark]: Toolchain (without parser) took 47032.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 879.3 MB in the end (delta: 824.6 MB). Peak memory consumption was 824.6 MB. Max. memory is 3.9 GB. [2018-11-10 23:28:44,663 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-10 23:28:44,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40867.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 336.3 MB). Peak memory consumption was 955.8 MB. Max. memory is 3.9 GB. [2018-11-10 23:28:44,679 INFO L168 Benchmark]: Boogie Preprocessor took 6151.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 879.3 MB in the end (delta: 488.3 MB). Peak memory consumption was 488.3 MB. Max. memory is 3.9 GB. [2018-11-10 23:28:44,693 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 0.20 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 40867.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 336.3 MB). Peak memory consumption was 955.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6151.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 879.3 MB in the end (delta: 488.3 MB). Peak memory consumption was 488.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...