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-rers2012/Problem08_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:41:01,865 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:41:01,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:41:01,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:41:01,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:41:01,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:41:01,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:41:01,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:41:01,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:41:01,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:41:01,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:41:01,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:41:01,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:41:01,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:41:01,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:41:01,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:41:01,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:41:01,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:41:01,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:41:01,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:41:01,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:41:01,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:41:01,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:41:01,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:41:01,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:41:02,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:41:02,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:41:02,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:41:02,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:41:02,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:41:02,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:41:02,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:41:02,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:41:02,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:41:02,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:41:02,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:41:02,023 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 [2018-10-30 10:41:02,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:41:02,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:41:02,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:41:02,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:41:02,076 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:41:02,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:41:02,076 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:41:02,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:41:02,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:41:02,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:41:02,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:41:02,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:41:02,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:41:02,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:41:02,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:41:02,082 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:41:02,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:41:02,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:41:02,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:41:02,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:41:02,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:41:02,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:41:02,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:41:02,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:41:02,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:41:02,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:41:02,084 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:41:02,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:41:02,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:41:02,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:41:02,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:41:02,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:41:02,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:41:02,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:41:02,265 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:41:02,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label17_true-unreach-call.c [2018-10-30 10:41:02,349 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2b9fbc0/8f86912d96e745f0833234eb2c4a5de1/FLAG910c7cc8d [2018-10-30 10:41:09,206 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:41:09,207 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label17_true-unreach-call.c [2018-10-30 10:41:09,697 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2b9fbc0/8f86912d96e745f0833234eb2c4a5de1/FLAG910c7cc8d [2018-10-30 10:41:09,718 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2b9fbc0/8f86912d96e745f0833234eb2c4a5de1 [2018-10-30 10:41:09,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:41:09,747 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:41:09,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:41:09,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:41:09,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:41:09,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:41:09" (1/1) ... [2018-10-30 10:41:09,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:41:09, skipping insertion in model container [2018-10-30 10:41:09,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:41:09" (1/1) ... [2018-10-30 10:41:09,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:41:15,567 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:41:54,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:41:54,102 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:42:15,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:42:33,444 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:42:33,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33 WrapperNode [2018-10-30 10:42:33,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:42:33,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:42:33,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:42:33,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:42:33,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:33,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:34,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:34,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:39,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:45,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:47,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:42:33" (1/1) ... [2018-10-30 10:42:49,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:42:49,127 INFO L168 Benchmark]: Toolchain (without parser) took 99382.52 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -11.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:49,130 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-30 10:42:49,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83697.06 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -433.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:49,144 INFO L168 Benchmark]: Boogie Preprocessor took 15679.47 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 421.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-30 10:42:49,155 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 0.18 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 83697.06 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -433.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15679.47 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 421.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...