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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:38:13,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:38:13,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:38:13,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:38:13,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:38:13,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:38:13,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:38:13,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:38:13,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:38:13,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:38:13,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:38:13,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:38:13,312 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:38:13,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:38:13,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:38:13,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:38:13,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:38:13,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:38:13,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:38:13,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:38:13,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:38:13,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:38:13,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 09:38:13,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 09:38:13,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 09:38:13,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 09:38:13,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 09:38:13,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 09:38:13,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 09:38:13,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 09:38:13,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 09:38:13,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 09:38:13,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 09:38:13,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 09:38:13,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 09:38:13,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 09:38:13,414 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 [2018-11-14 09:38:13,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:38:13,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:38:13,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:38:13,474 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:38:13,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:38:13,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:38:13,477 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:38:13,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:38:13,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:38:13,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:38:13,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:38:13,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:38:13,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:38:13,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:38:13,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:38:13,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:38:13,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:38:13,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:38:13,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:38:13,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:38:13,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:38:13,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:38:13,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:38:13,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:38:13,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:38:13,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:38:13,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:38:13,491 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:38:13,491 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:38:13,491 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:38:13,492 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:38:13,492 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:38:13,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:38:13,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:38:13,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:38:13,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:38:13,691 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:38:13,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c [2018-11-14 09:38:13,841 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da1f428ed/5b334c86bfa44d5d913e66d3ec08b03b/FLAGbaf29ff20 [2018-11-14 09:38:15,633 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:38:15,637 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label31_true-unreach-call.c [2018-11-14 09:38:15,737 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da1f428ed/5b334c86bfa44d5d913e66d3ec08b03b/FLAGbaf29ff20 [2018-11-14 09:38:15,785 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da1f428ed/5b334c86bfa44d5d913e66d3ec08b03b [2018-11-14 09:38:15,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:38:15,819 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:38:15,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:38:15,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:38:15,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:38:15,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:38:15" (1/1) ... [2018-11-14 09:38:15,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c7a8dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:15, skipping insertion in model container [2018-11-14 09:38:15,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:38:15" (1/1) ... [2018-11-14 09:38:15,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:38:16,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:38:20,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:38:20,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:38:22,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:38:22,607 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:38:22,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22 WrapperNode [2018-11-14 09:38:22,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:38:22,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:38:22,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:38:22,613 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:38:22,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:22,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:22,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:22,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:23,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:23,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:23,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:38:22" (1/1) ... [2018-11-14 09:38:23,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:38:23,422 INFO L168 Benchmark]: Toolchain (without parser) took 7604.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 3.9 GB. [2018-11-14 09:38:23,430 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-14 09:38:23,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6787.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 109.4 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. [2018-11-14 09:38:23,434 INFO L168 Benchmark]: Boogie Preprocessor took 804.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 3.9 GB. [2018-11-14 09:38:23,441 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 6787.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 109.4 MB). Peak memory consumption was 248.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 804.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...