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_label46_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 12:03:43,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 12:03:43,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 12:03:43,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 12:03:43,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 12:03:43,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 12:03:43,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 12:03:43,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 12:03:43,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 12:03:43,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 12:03:43,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 12:03:43,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 12:03:43,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 12:03:43,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 12:03:43,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 12:03:43,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 12:03:43,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 12:03:43,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 12:03:43,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 12:03:43,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 12:03:43,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 12:03:43,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 12:03:43,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 12:03:43,913 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 [2018-09-23 12:03:43,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 12:03:43,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 12:03:43,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 12:03:43,951 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 12:03:43,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 12:03:43,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 12:03:43,958 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 12:03:43,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 12:03:43,959 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-23 12:03:43,960 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-23 12:03:43,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 12:03:43,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 12:03:43,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 12:03:43,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 12:03:43,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 12:03:43,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 12:03:43,964 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-23 12:03:43,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 12:03:43,965 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-23 12:03:43,965 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-23 12:03:43,965 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 12:03:44,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 12:03:44,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 12:03:44,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 12:03:44,104 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 12:03:44,104 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 12:03:44,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-09-23 12:03:44,572 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0028181d/0aa7e73b2c0c419d8e1574bbb6373c2e/FLAG05b78697f [2018-09-23 12:03:45,270 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 12:03:45,271 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-09-23 12:03:45,320 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0028181d/0aa7e73b2c0c419d8e1574bbb6373c2e/FLAG05b78697f [2018-09-23 12:03:45,349 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0028181d/0aa7e73b2c0c419d8e1574bbb6373c2e [2018-09-23 12:03:45,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 12:03:45,376 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 12:03:45,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 12:03:45,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 12:03:45,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 12:03:45,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:03:45" (1/1) ... [2018-09-23 12:03:45,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab40953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:45, skipping insertion in model container [2018-09-23 12:03:45,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 12:03:45" (1/1) ... [2018-09-23 12:03:45,419 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 12:03:47,529 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:03:47,564 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 12:03:48,331 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 12:03:48,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48 WrapperNode [2018-09-23 12:03:48,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 12:03:48,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 12:03:48,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 12:03:48,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 12:03:48,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 12:03:48" (1/1) ... [2018-09-23 12:03:48,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 12:03:48,911 INFO L168 Benchmark]: Toolchain (without parser) took 3539.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-09-23 12:03:48,916 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-23 12:03:48,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3176.84 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: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. [2018-09-23 12:03:48,917 INFO L168 Benchmark]: Boogie Preprocessor took 351.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-23 12:03:48,924 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 0.18 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 3176.84 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: 256.1 MB). Peak memory consumption was 256.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 351.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...