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/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:19:34,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:19:34,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:19:34,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:19:34,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:19:34,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:19:34,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:19:34,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:19:34,570 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:19:34,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:19:34,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:19:34,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:19:34,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:19:34,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:19:34,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:19:34,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:19:34,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:19:34,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:19:34,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:19:34,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:19:34,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:19:34,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:19:34,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 23:19:34,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 23:19:34,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 23:19:34,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 23:19:34,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 23:19:34,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 23:19:34,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 23:19:34,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 23:19:34,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 23:19:34,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 23:19:34,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:19:34,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:19:34,666 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:19:34,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:19:34,667 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 23:19:34,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:19:34,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:19:34,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:19:34,729 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:19:34,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:19:34,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:19:34,730 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:19:34,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:19:34,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:19:34,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:19:34,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:19:34,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:19:34,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:19:34,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:19:34,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:19:34,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:19:34,735 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:19:34,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:19:34,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:19:34,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:19:34,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:19:34,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:19:34,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:19:34,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:19:34,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:19:34,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:19:34,743 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:19:34,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:19:34,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:19:34,744 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:19:34,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:19:34,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:19:34,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:19:34,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:19:34,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:19:34,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-10 23:19:35,075 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1733c65/f8145c17f6cc46a6a64a0f54f39f2e4b/FLAG4ad7135ba [2018-11-10 23:19:39,470 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:19:39,471 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-10 23:19:39,724 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1733c65/f8145c17f6cc46a6a64a0f54f39f2e4b/FLAG4ad7135ba [2018-11-10 23:19:39,748 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1733c65/f8145c17f6cc46a6a64a0f54f39f2e4b [2018-11-10 23:19:39,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:19:39,765 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:19:39,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:19:39,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:19:39,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:19:39,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:39" (1/1) ... [2018-11-10 23:19:39,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:19:39, skipping insertion in model container [2018-11-10 23:19:39,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:19:39" (1/1) ... [2018-11-10 23:19:39,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:19:43,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:20:04,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:20:04,511 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:20:16,192 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:20:20,197 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:20:20,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20 WrapperNode [2018-11-10 23:20:20,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:20:20,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:20:20,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:20:20,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:20:20,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:20,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:21,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:21,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:24,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:25,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:26,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:20:20" (1/1) ... [2018-11-10 23:20:27,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:20:27,122 INFO L168 Benchmark]: Toolchain (without parser) took 47360.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 891.6 MB in the end (delta: 809.4 MB). Peak memory consumption was 809.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:20:27,130 INFO L168 Benchmark]: CDTParser took 0.33 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 23:20:27,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40429.95 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. [2018-11-10 23:20:27,137 INFO L168 Benchmark]: Boogie Preprocessor took 6914.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 891.6 MB in the end (delta: 476.1 MB). Peak memory consumption was 476.1 MB. Max. memory is 3.9 GB. [2018-11-10 23:20:27,145 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 0.33 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 40429.95 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 6914.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 891.6 MB in the end (delta: 476.1 MB). Peak memory consumption was 476.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...