java -Xss4m -Xmx2000000000 -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/Problem13_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:54:41,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:54:41,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:54:42,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:54:42,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:54:42,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:54:42,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:54:42,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:54:42,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:54:42,023 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:54:42,025 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:54:42,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:54:42,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:54:42,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:54:42,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:54:42,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:54:42,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:54:42,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:54:42,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:54:42,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:54:42,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:54:42,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:54:42,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 09:54:42,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:54:42,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:54:42,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:54:42,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:54:42,095 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:54:42,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:54:42,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:54:42,149 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:54:42,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:54:42,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:54:42,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:54:42,151 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:54:42,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:54:42,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:54:42,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:54:42,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:54:42,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:54:42,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:54:42,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:54:42,162 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:54:42,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:54:42,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:54:42,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:54:42,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:54:42,163 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:54:42,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:54:42,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:54:42,165 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:54:42,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:54:42,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:54:42,166 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:54:42,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:54:42,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:54:42,166 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:54:42,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:54:42,167 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:54:42,167 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:54:42,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:54:42,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:54:42,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:54:42,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:54:42,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:54:42,304 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:54:42,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-07-08 09:54:42,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7bb4554/1a69f5d116c74b60a37cf4bd6cf4af27/FLAG589666d18 [2018-07-08 09:54:44,013 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:54:44,014 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label17_true-unreach-call.c [2018-07-08 09:54:44,142 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7bb4554/1a69f5d116c74b60a37cf4bd6cf4af27/FLAG589666d18 [2018-07-08 09:54:44,205 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7bb4554/1a69f5d116c74b60a37cf4bd6cf4af27 [2018-07-08 09:54:44,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:54:44,244 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:54:44,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:54:44,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:54:44,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:54:44,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:54:44" (1/1) ... [2018-07-08 09:54:44,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b8e6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:44, skipping insertion in model container [2018-07-08 09:54:44,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:54:44" (1/1) ... [2018-07-08 09:54:45,125 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:54:48,488 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:54:48,529 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:54:50,738 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:54:51,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51 WrapperNode [2018-07-08 09:54:51,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:54:51,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:54:51,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:54:51,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:54:51,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:51,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:51,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:51,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:52,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:52,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:51" (1/1) ... [2018-07-08 09:54:52,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:54:52,216 INFO L168 Benchmark]: Toolchain (without parser) took 7990.41 ms. Allocated memory is still 383.3 MB. Free memory was 312.5 MB in the beginning and 241.5 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:52,223 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:54:52,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7033.45 ms. Allocated memory is still 383.3 MB. Free memory was 311.4 MB in the beginning and 276.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 102.0 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:52,224 INFO L168 Benchmark]: Boogie Preprocessor took 931.07 ms. Allocated memory is still 383.3 MB. Free memory was 276.1 MB in the beginning and 241.5 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:52,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 7033.45 ms. Allocated memory is still 383.3 MB. Free memory was 311.4 MB in the beginning and 276.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 102.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 931.07 ms. Allocated memory is still 383.3 MB. Free memory was 276.1 MB in the beginning and 241.5 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...