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/Problem08_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 11:33:58,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 11:33:58,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 11:33:58,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 11:33:58,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 11:33:58,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 11:33:58,876 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 11:33:58,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 11:33:58,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 11:33:58,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 11:33:58,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 11:33:58,897 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 11:33:58,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 11:33:58,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 11:33:58,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 11:33:58,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 11:33:58,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 11:33:58,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 11:33:58,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 11:33:58,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 11:33:58,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 11:33:58,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 11:33:58,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 11:33:58,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 11:33:58,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 11:33:58,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 11:33:58,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 11:33:58,991 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 [2018-10-17 11:33:59,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 11:33:59,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 11:33:59,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 11:33:59,051 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 11:33:59,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 11:33:59,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 11:33:59,055 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 11:33:59,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 11:33:59,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 11:33:59,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 11:33:59,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 11:33:59,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 11:33:59,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 11:33:59,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 11:33:59,057 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 11:33:59,057 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 11:33:59,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 11:33:59,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 11:33:59,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 11:33:59,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 11:33:59,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 11:33:59,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 11:33:59,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 11:33:59,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 11:33:59,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 11:33:59,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 11:33:59,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 11:33:59,067 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 11:33:59,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 11:33:59,067 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 11:33:59,067 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 11:33:59,068 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 11:33:59,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 11:33:59,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 11:33:59,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 11:33:59,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 11:33:59,254 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 11:33:59,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-10-17 11:33:59,424 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faff3ad5b/897b1f898d524c46a0ce5ef56c09b6b2/FLAG35b14bdd6 [2018-10-17 11:34:05,286 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 11:34:05,287 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-10-17 11:34:05,783 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faff3ad5b/897b1f898d524c46a0ce5ef56c09b6b2/FLAG35b14bdd6 [2018-10-17 11:34:05,809 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faff3ad5b/897b1f898d524c46a0ce5ef56c09b6b2 [2018-10-17 11:34:05,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 11:34:05,826 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 11:34:05,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 11:34:05,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 11:34:05,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 11:34:05,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:34:05" (1/1) ... [2018-10-17 11:34:05,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1c0224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:34:05, skipping insertion in model container [2018-10-17 11:34:05,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:34:05" (1/1) ... [2018-10-17 11:34:05,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 11:34:11,271 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 11:34:53,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:34:53,352 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 11:35:14,043 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:35:26,515 INFO L193 MainTranslator]: Completed translation [2018-10-17 11:35:26,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26 WrapperNode [2018-10-17 11:35:26,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 11:35:26,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 11:35:26,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 11:35:26,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 11:35:26,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:26,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:27,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:27,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:36,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:37,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:39,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:35:26" (1/1) ... [2018-10-17 11:35:42,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 11:35:42,213 INFO L168 Benchmark]: Toolchain (without parser) took 96389.02 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 430.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-10-17 11:35:42,216 INFO L168 Benchmark]: CDTParser took 7.33 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. [2018-10-17 11:35:42,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 80689.50 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-10-17 11:35:42,229 INFO L168 Benchmark]: Boogie Preprocessor took 15693.21 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 444.3 MB). Peak memory consumption was 842.3 MB. Max. memory is 3.9 GB. [2018-10-17 11:35:42,241 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 7.33 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 80689.50 ms. Allocated memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15693.21 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 444.3 MB). Peak memory consumption was 842.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...