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_label08_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:41:12,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:41:12,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:41:12,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:41:12,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:41:12,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:41:12,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:41:12,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:41:12,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:41:12,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:41:12,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:41:12,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:41:12,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:41:12,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:41:12,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:41:12,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:41:12,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:41:12,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:41:12,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:41:12,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:41:12,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:41:12,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:41:12,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 22:41:12,582 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 [2018-11-11 22:41:12,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:41:12,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:41:12,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:41:12,641 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:41:12,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:41:12,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:41:12,646 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:41:12,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:41:12,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:41:12,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:41:12,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:41:12,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:41:12,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:41:12,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:41:12,650 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:41:12,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:41:12,650 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:41:12,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:41:12,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:41:12,651 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:41:12,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:41:12,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:41:12,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:41:12,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:41:12,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:41:12,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:41:12,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:41:12,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:41:12,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:41:12,659 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:41:12,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:41:12,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:41:12,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:41:12,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:41:12,853 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:41:12,853 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label08_false-unreach-call.c [2018-11-11 22:41:13,018 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ec9587b9/49134ac8318645e29fbdc564dde82ba1/FLAG76adcb516 [2018-11-11 22:41:17,681 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:41:17,682 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label08_false-unreach-call.c [2018-11-11 22:41:18,009 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ec9587b9/49134ac8318645e29fbdc564dde82ba1/FLAG76adcb516 [2018-11-11 22:41:18,054 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ec9587b9/49134ac8318645e29fbdc564dde82ba1 [2018-11-11 22:41:18,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:41:18,080 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:41:18,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:41:18,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:41:18,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:41:18,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:41:18" (1/1) ... [2018-11-11 22:41:18,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421f2e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:18, skipping insertion in model container [2018-11-11 22:41:18,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:41:18" (1/1) ... [2018-11-11 22:41:18,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:41:21,213 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:41:41,435 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:41:41,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:41:52,298 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:41:56,315 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:41:56,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56 WrapperNode [2018-11-11 22:41:56,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:41:56,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:41:56,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:41:56,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:41:56,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:41:56,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:41:57,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:41:57,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:41:59,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:42:00,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:42:01,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:41:56" (1/1) ... [2018-11-11 22:42:02,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:42:02,194 INFO L168 Benchmark]: Toolchain (without parser) took 44116.76 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 897.2 MB in the end (delta: 803.8 MB). Peak memory consumption was 803.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:42:02,198 INFO L168 Benchmark]: CDTParser took 2.31 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. [2018-11-11 22:42:02,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 38236.50 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: 333.3 MB). Peak memory consumption was 952.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:42:02,205 INFO L168 Benchmark]: Boogie Preprocessor took 5867.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 897.2 MB in the end (delta: 470.5 MB). Peak memory consumption was 470.5 MB. Max. memory is 3.9 GB. [2018-11-11 22:42:02,218 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 2.31 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 38236.50 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: 333.3 MB). Peak memory consumption was 952.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5867.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 897.2 MB in the end (delta: 470.5 MB). Peak memory consumption was 470.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...