java -ea -Xmx2000000000 -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_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:23:26,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:23:26,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:23:26,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:23:26,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:23:26,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:23:26,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:23:26,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:23:26,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:23:26,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:23:26,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:23:26,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:23:26,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:23:26,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:23:26,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:23:26,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:23:26,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:23:26,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:23:26,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:23:26,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:23:26,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:23:26,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:23:26,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:23:26,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:23:26,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:23:26,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:23:26,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:23:26,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:23:26,605 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:23:26,606 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:23:26,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:23:26,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:23:26,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:23:26,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:23:26,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:23:26,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:23:26,615 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 [2018-09-12 13:23:26,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:23:26,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:23:26,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:23:26,681 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:23:26,682 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:23:26,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:23:26,682 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:23:26,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:23:26,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:23:26,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:23:26,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:23:26,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:23:26,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:23:26,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:23:26,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:23:26,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:23:26,688 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:23:26,688 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:23:26,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:23:26,688 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:23:26,689 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:23:26,689 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:23:26,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:23:26,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:23:26,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:23:26,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:23:26,695 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:23:26,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:23:26,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:23:26,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:23:26,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:23:26,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:23:26,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:23:26,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:23:26,868 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:23:26,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label13_true-unreach-call.c [2018-09-12 13:23:27,594 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d8491d2/3b657b983e564f209fe9bc5b0042ff60/FLAG1c5d1d81f [2018-09-12 13:23:31,701 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:23:31,702 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label13_true-unreach-call.c [2018-09-12 13:23:31,944 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d8491d2/3b657b983e564f209fe9bc5b0042ff60/FLAG1c5d1d81f [2018-09-12 13:23:31,976 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d8491d2/3b657b983e564f209fe9bc5b0042ff60 [2018-09-12 13:23:31,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:23:32,004 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:23:32,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:32,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:23:32,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:23:32,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:31" (1/1) ... [2018-09-12 13:23:32,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e729fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:32, skipping insertion in model container [2018-09-12 13:23:32,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:23:31" (1/1) ... [2018-09-12 13:23:35,620 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:23:49,664 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:49,707 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:23:59,841 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:24:07,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07 WrapperNode [2018-09-12 13:24:07,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:24:07,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:24:07,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:24:07,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:24:07,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:07,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:08,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:08,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:12,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:12,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:13,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:24:07" (1/1) ... [2018-09-12 13:24:13,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:24:13,997 INFO L168 Benchmark]: Toolchain (without parser) took 42006.94 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 763.0 MB in the end (delta: 837.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 1.9 GB. [2018-09-12 13:24:14,011 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:24:14,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35121.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 879.0 MB in the end (delta: 721.9 MB). Peak memory consumption was 990.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:24:14,020 INFO L168 Benchmark]: Boogie Preprocessor took 6863.83 ms. Allocated memory is still 1.9 GB. Free memory was 879.0 MB in the beginning and 763.0 MB in the end (delta: 116.0 MB). Peak memory consumption was 442.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:24:14,026 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 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 35121.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 879.0 MB in the end (delta: 721.9 MB). Peak memory consumption was 990.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 6863.83 ms. Allocated memory is still 1.9 GB. Free memory was 879.0 MB in the beginning and 763.0 MB in the end (delta: 116.0 MB). Peak memory consumption was 442.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...