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/Problem07_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 09:41:00,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 09:41:00,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 09:41:00,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 09:41:00,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 09:41:00,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 09:41:00,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 09:41:00,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 09:41:00,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 09:41:00,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 09:41:00,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 09:41:00,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 09:41:00,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 09:41:00,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 09:41:00,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 09:41:00,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 09:41:00,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 09:41:00,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 09:41:00,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 09:41:00,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 09:41:00,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 09:41:00,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 09:41:00,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 09:41:00,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 09:41:00,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 09:41:00,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 09:41:00,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 09:41:00,854 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 [2018-11-19 09:41:00,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 09:41:00,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 09:41:00,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 09:41:00,909 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 09:41:00,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 09:41:00,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 09:41:00,914 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 09:41:00,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 09:41:00,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 09:41:00,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 09:41:00,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 09:41:00,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 09:41:00,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 09:41:00,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 09:41:00,920 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 09:41:00,920 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 09:41:00,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 09:41:00,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 09:41:00,921 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 09:41:00,921 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 09:41:00,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 09:41:00,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 09:41:00,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 09:41:00,922 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 09:41:00,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 09:41:00,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 09:41:00,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 09:41:00,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 09:41:00,927 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 09:41:00,927 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 09:41:00,927 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 09:41:00,929 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 09:41:00,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 09:41:01,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 09:41:01,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 09:41:01,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 09:41:01,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 09:41:01,108 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 09:41:01,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label08_true-unreach-call.c [2018-11-19 09:41:01,260 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb02d52/8d9910770bd04167a76c9ce535a382d4/FLAG8b59c8b7f [2018-11-19 09:41:05,438 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 09:41:05,439 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label08_true-unreach-call.c [2018-11-19 09:41:05,685 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb02d52/8d9910770bd04167a76c9ce535a382d4/FLAG8b59c8b7f [2018-11-19 09:41:05,931 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb02d52/8d9910770bd04167a76c9ce535a382d4 [2018-11-19 09:41:05,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 09:41:05,950 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 09:41:05,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 09:41:05,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 09:41:05,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 09:41:05,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:41:05" (1/1) ... [2018-11-19 09:41:05,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d956ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:05, skipping insertion in model container [2018-11-19 09:41:05,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:41:05" (1/1) ... [2018-11-19 09:41:05,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 09:41:08,978 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 09:41:30,952 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:41:30,963 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 09:41:43,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 09:41:45,657 INFO L195 MainTranslator]: Completed translation [2018-11-19 09:41:45,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45 WrapperNode [2018-11-19 09:41:45,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 09:41:47,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 09:41:47,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 09:41:47,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 09:41:47,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:47,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:47,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:47,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:50,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:50,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:51,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:41:45" (1/1) ... [2018-11-19 09:41:52,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 09:41:52,192 INFO L168 Benchmark]: Toolchain (without parser) took 46243.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 489.7 MB). Peak memory consumption was 489.7 MB. Max. memory is 3.9 GB. [2018-11-19 09:41:52,197 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-19 09:41:52,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39707.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 413.0 MB). Peak memory consumption was 932.1 MB. Max. memory is 3.9 GB. [2018-11-19 09:41:52,206 INFO L168 Benchmark]: Boogie Preprocessor took 5157.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 470.7 MB). Peak memory consumption was 470.7 MB. Max. memory is 3.9 GB. [2018-11-19 09:41:52,213 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 0.24 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 39707.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 413.0 MB). Peak memory consumption was 932.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5157.19 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 470.7 MB). Peak memory consumption was 470.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...