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/Problem18_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:03:57,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:03:57,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:03:57,386 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:03:57,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:03:57,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:03:57,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:03:57,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:03:57,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:03:57,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:03:57,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:03:57,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:03:57,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:03:57,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:03:57,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:03:57,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:03:57,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:03:57,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:03:57,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:03:57,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:03:57,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:03:57,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:03:57,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:03:57,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:03:57,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:03:57,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:03:57,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:03:57,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:03:57,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:03:57,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:03:57,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:03:57,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:03:57,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:03:57,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:03:57,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:03:57,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:03:57,492 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 [2018-10-11 14:03:57,539 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:03:57,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:03:57,541 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:03:57,541 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:03:57,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:03:57,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:03:57,546 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:03:57,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:03:57,547 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:03:57,547 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:03:57,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:03:57,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:03:57,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:03:57,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:03:57,551 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:03:57,553 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:03:57,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:03:57,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:03:57,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:03:57,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:03:57,554 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:03:57,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:03:57,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:03:57,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:03:57,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:03:57,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:03:57,555 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:03:57,556 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:03:57,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:03:57,562 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:03:57,563 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:03:57,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:03:57,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:03:57,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:03:57,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:03:57,748 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:03:57,749 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:03:57,749 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label52_false-unreach-call.c [2018-10-11 14:03:58,444 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc34882d/f53bed8c4b924050b6fe5679dad8a072/FLAG80ffa0502 [2018-10-11 14:03:59,635 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:03:59,638 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label52_false-unreach-call.c [2018-10-11 14:03:59,699 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc34882d/f53bed8c4b924050b6fe5679dad8a072/FLAG80ffa0502 [2018-10-11 14:03:59,742 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc34882d/f53bed8c4b924050b6fe5679dad8a072 [2018-10-11 14:03:59,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:03:59,775 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:03:59,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:03:59,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:03:59,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:03:59,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:03:59" (1/1) ... [2018-10-11 14:03:59,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0df9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:59, skipping insertion in model container [2018-10-11 14:03:59,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:03:59" (1/1) ... [2018-10-11 14:03:59,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:04:00,187 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:04:02,974 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:02,989 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:04:04,237 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:04:04,302 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:04:04,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04 WrapperNode [2018-10-11 14:04:04,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:04:04,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:04:04,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:04:04,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:04:04,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:04,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:04,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:04,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:04,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:05,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:05,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:04:04" (1/1) ... [2018-10-11 14:04:05,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:04:05,226 INFO L168 Benchmark]: Toolchain (without parser) took 5452.13 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: -53.4 MB). Peak memory consumption was 297.4 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:05,231 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-11 14:04:05,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4529.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:05,233 INFO L168 Benchmark]: Boogie Preprocessor took 907.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -298.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:04:05,241 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 0.23 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 4529.56 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 907.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -298.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...