java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem19_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:43:37,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:43:37,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:43:37,564 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:43:37,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:43:37,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:43:37,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:43:37,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:43:37,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:43:37,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:43:37,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:43:37,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:43:37,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:43:37,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:43:37,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:43:37,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:43:37,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:43:37,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:43:37,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:43:37,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:43:37,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:43:37,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:43:37,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 18:43:37,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 18:43:37,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 18:43:37,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 18:43:37,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 18:43:37,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 18:43:37,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 18:43:37,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 18:43:37,663 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 18:43:37,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 18:43:37,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:43:37,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:43:37,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:43:37,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:43:37,670 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 [2018-11-26 18:43:37,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:43:37,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:43:37,725 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:43:37,725 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:43:37,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:43:37,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:43:37,729 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:43:37,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:43:37,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:43:37,733 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:43:37,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:43:37,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:43:37,734 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:43:37,734 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:43:37,734 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:43:37,736 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:43:37,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:43:37,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:43:37,736 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:43:37,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:43:37,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:43:37,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:43:37,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:43:37,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:43:37,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:43:37,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:43:37,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:43:37,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:43:37,742 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:43:37,742 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:43:37,742 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:43:37,742 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:43:37,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:43:37,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:43:37,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:43:37,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:43:37,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:43:37,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:43:37,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-11-26 18:43:38,045 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb42be53/b1ec857b4f5742ebaaab2258093dd628/FLAGf00c19746 [2018-11-26 18:43:40,075 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:43:40,079 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-11-26 18:43:40,182 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb42be53/b1ec857b4f5742ebaaab2258093dd628/FLAGf00c19746 [2018-11-26 18:43:40,273 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb42be53/b1ec857b4f5742ebaaab2258093dd628 [2018-11-26 18:43:40,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:43:40,310 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:43:40,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:43:40,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:43:40,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:43:40,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:43:40" (1/1) ... [2018-11-26 18:43:40,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9ffb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:43:40, skipping insertion in model container [2018-11-26 18:43:40,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:43:40" (1/1) ... [2018-11-26 18:43:40,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:43:40,885 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:43:41,585 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 18:43:41,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@630a3530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:43:41, skipping insertion in model container [2018-11-26 18:43:41,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:43:41,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 18:43:41,595 INFO L168 Benchmark]: Toolchain (without parser) took 1289.50 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 18:43:41,598 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-26 18:43:41,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1278.74 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 18:43:41,606 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 0.22 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 1278.74 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...