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/Problem16_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:12:00,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:12:00,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:12:00,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:12:00,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:12:00,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:12:00,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:12:00,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:12:00,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:12:00,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:12:00,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:12:00,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:12:00,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:12:00,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:12:00,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:12:00,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:12:00,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:12:00,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:12:00,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:12:00,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:12:00,537 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:12:00,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:12:00,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 09:12:00,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:12:00,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:12:00,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:12:00,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:12:00,572 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 [2018-10-13 09:12:00,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:12:00,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:12:00,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-13 09:12:00,629 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-13 09:12:00,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:12:00,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:12:00,635 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:12:00,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:12:00,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:12:00,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:12:00,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:12:00,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-13 09:12:00,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:12:00,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-13 09:12:00,643 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:12:00,643 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:12:00,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:12:00,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-13 09:12:00,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-13 09:12:00,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:12:00,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:12:00,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:12:00,645 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:12:00,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:12:00,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:12:00,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:12:00,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-13 09:12:00,653 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:12:00,653 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:12:00,654 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:12:00,654 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:12:00,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-13 09:12:00,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:12:00,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:12:00,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:12:00,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:12:00,834 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:12:00,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-13 09:12:00,979 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3788a5ba3/384b2118f6f5482a8c51caab0f93d0ff/FLAG2cb1143da [2018-10-13 09:12:02,509 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:12:02,510 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-13 09:12:02,558 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3788a5ba3/384b2118f6f5482a8c51caab0f93d0ff/FLAG2cb1143da [2018-10-13 09:12:02,589 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3788a5ba3/384b2118f6f5482a8c51caab0f93d0ff [2018-10-13 09:12:02,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:12:02,605 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:12:02,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:12:02,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:12:02,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:12:02,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:12:02" (1/1) ... [2018-10-13 09:12:02,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:02, skipping insertion in model container [2018-10-13 09:12:02,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:12:02" (1/1) ... [2018-10-13 09:12:02,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:12:02,868 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:12:05,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:12:05,189 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:12:05,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:12:05,962 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:12:05,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05 WrapperNode [2018-10-13 09:12:05,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:12:05,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:12:05,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:12:05,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:12:06,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:12:05" (1/1) ... [2018-10-13 09:12:06,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:12:06,569 INFO L168 Benchmark]: Toolchain (without parser) took 3963.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -33.5 MB). Peak memory consumption was 145.3 MB. Max. memory is 1.9 GB. [2018-10-13 09:12:06,573 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-10-13 09:12:06,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3360.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-10-13 09:12:06,577 INFO L168 Benchmark]: Boogie Preprocessor took 596.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -161.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 1.9 GB. [2018-10-13 09:12:06,586 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 0.32 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 3360.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 596.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -161.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...