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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:10:31,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:10:31,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:10:31,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:10:31,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:10:31,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:10:31,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:10:31,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:10:31,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:10:31,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:10:31,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:10:31,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:10:31,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:10:31,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:10:31,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:10:31,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:10:31,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:10:31,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:10:31,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:10:31,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:10:31,346 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:10:31,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:10:31,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:10:31,386 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:10:31,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:10:31,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:10:31,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:10:31,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:10:31,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:10:31,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:10:31,439 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:10:31,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:10:31,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:10:31,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:10:31,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:10:31,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:10:31,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:10:31,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:10:31,441 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:10:31,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:10:31,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:10:31,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:10:31,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:10:31,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:10:31,447 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:10:31,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:10:31,448 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:10:31,448 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:10:31,448 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:10:31,448 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:10:31,451 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:10:31,452 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:10:31,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:10:31,452 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:10:31,452 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:10:31,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:10:31,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:10:31,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:10:31,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:10:31,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:10:31,625 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:10:31,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label55_false-unreach-call.c [2018-09-28 14:10:32,277 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7c38c40/9daf845371e84c38b2cb3b232275ca90/FLAG5a967723a [2018-09-28 14:10:33,308 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:10:33,309 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label55_false-unreach-call.c [2018-09-28 14:10:33,370 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7c38c40/9daf845371e84c38b2cb3b232275ca90/FLAG5a967723a [2018-09-28 14:10:33,414 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e7c38c40/9daf845371e84c38b2cb3b232275ca90 [2018-09-28 14:10:33,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:10:33,451 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:10:33,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:10:33,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:10:33,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:10:33,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:10:33" (1/1) ... [2018-09-28 14:10:33,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:33, skipping insertion in model container [2018-09-28 14:10:33,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:10:33" (1/1) ... [2018-09-28 14:10:33,501 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:10:33,772 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:10:36,562 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:10:36,586 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:10:37,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:10:38,049 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:10:38,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38 WrapperNode [2018-09-28 14:10:38,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:10:38,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:10:38,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:10:38,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:10:38,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:10:38" (1/1) ... [2018-09-28 14:10:38,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:10:38,604 INFO L168 Benchmark]: Toolchain (without parser) took 5161.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 309.5 MB). Peak memory consumption was 309.5 MB. Max. memory is 1.9 GB. [2018-09-28 14:10:38,609 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-28 14:10:38,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4599.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:10:38,614 INFO L168 Benchmark]: Boogie Preprocessor took 544.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-28 14:10:38,623 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 0.21 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 4599.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 544.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...