java -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/Problem03_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:15:39,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:15:39,347 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:15:39,386 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:15:39,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:15:39,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:15:39,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:15:39,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:15:39,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:15:39,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:15:39,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:15:39,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:15:39,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:15:39,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:15:39,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:15:39,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:15:39,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:15:39,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:15:39,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:15:39,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:15:39,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:15:39,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:15:39,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:15:39,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:15:39,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:15:39,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:15:39,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:15:39,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:15:39,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:15:39,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:15:39,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:15:39,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:15:39,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:15:39,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:15:39,502 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:15:39,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:15:39,505 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 [2018-09-07 17:15:39,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:15:39,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:15:39,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:15:39,556 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:15:39,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:15:39,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:15:39,560 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:15:39,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:15:39,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:15:39,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:15:39,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:15:39,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:15:39,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:15:39,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:15:39,565 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:15:39,565 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:15:39,569 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:15:39,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:15:39,569 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:15:39,569 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:15:39,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:15:39,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:15:39,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:15:39,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:15:39,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:15:39,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:15:39,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:15:39,573 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:15:39,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:15:39,574 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:15:39,574 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:15:39,574 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:15:39,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:15:39,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:15:39,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:15:39,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:15:39,764 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:15:39,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label04_true-unreach-call.c [2018-09-07 17:15:40,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdea5c186/ce8535c591464c819c582b15bbf4298c/FLAGfaa73e883 [2018-09-07 17:15:41,207 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:15:41,208 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label04_true-unreach-call.c [2018-09-07 17:15:41,262 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdea5c186/ce8535c591464c819c582b15bbf4298c/FLAGfaa73e883 [2018-09-07 17:15:41,305 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdea5c186/ce8535c591464c819c582b15bbf4298c [2018-09-07 17:15:41,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:15:41,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:15:41,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:15:41,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:15:41,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:15:41,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:15:41" (1/1) ... [2018-09-07 17:15:41,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434d5911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:41, skipping insertion in model container [2018-09-07 17:15:41,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:15:41" (1/1) ... [2018-09-07 17:15:41,984 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:15:43,135 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:15:43,189 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:15:43,878 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:15:44,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44 WrapperNode [2018-09-07 17:15:44,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:15:44,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:15:44,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:15:44,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:15:44,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:15:44" (1/1) ... [2018-09-07 17:15:44,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:15:44,425 INFO L168 Benchmark]: Toolchain (without parser) took 3093.83 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: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:15:44,430 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-07 17:15:44,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2688.16 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:15:44,432 INFO L168 Benchmark]: Boogie Preprocessor took 387.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:15:44,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2688.16 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 387.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...