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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label32_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:18:41,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:18:41,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:18:41,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:18:41,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:18:41,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:18:41,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:18:41,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:18:41,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:18:41,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:18:41,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:18:41,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:18:41,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:18:41,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:18:41,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:18:41,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:18:41,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:18:41,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:18:41,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:18:41,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:18:41,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:18:41,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:18:41,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:18:41,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:18:41,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:18:41,649 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:18:41,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:18:41,660 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:18:41,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:18:41,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:18:41,687 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:18:41,687 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:18:41,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:18:41,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:18:41,688 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:18:41,688 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:18:41,688 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:18:41,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:18:41,688 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:18:41,689 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:18:41,689 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:18:41,690 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:18:41,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:18:41,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:18:41,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:18:41,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:18:41,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:18:41,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:18:41,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:18:41,797 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:18:41,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label32_false-unreach-call.c [2018-07-08 12:18:42,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cef933d2b/c3ed44dcafd741e38d63ba4299a94153/FLAG3760294cf [2018-07-08 12:18:43,129 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:18:43,129 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label32_false-unreach-call.c [2018-07-08 12:18:43,182 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cef933d2b/c3ed44dcafd741e38d63ba4299a94153/FLAG3760294cf [2018-07-08 12:18:43,209 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/cef933d2b/c3ed44dcafd741e38d63ba4299a94153 [2018-07-08 12:18:43,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:18:43,237 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:18:43,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:18:43,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:18:43,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:18:43,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:18:43" (1/1) ... [2018-07-08 12:18:43,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67350ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:43, skipping insertion in model container [2018-07-08 12:18:43,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:18:43" (1/1) ... [2018-07-08 12:18:43,772 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:18:45,732 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:18:45,763 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:18:47,048 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:18:47,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47 WrapperNode [2018-07-08 12:18:47,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:18:47,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:18:47,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:18:47,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:18:47,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:47" (1/1) ... [2018-07-08 12:18:47,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:18:47,605 INFO L168 Benchmark]: Toolchain (without parser) took 4378.17 ms. Allocated memory is still 383.3 MB. Free memory was 312.9 MB in the beginning and 257.1 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:47,606 INFO L168 Benchmark]: CDTParser took 0.19 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 12:18:47,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4005.73 ms. Allocated memory is still 383.3 MB. Free memory was 311.9 MB in the beginning and 285.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 77.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:47,609 INFO L168 Benchmark]: Boogie Preprocessor took 359.45 ms. Allocated memory is still 383.3 MB. Free memory was 285.3 MB in the beginning and 257.1 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:47,612 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 4005.73 ms. Allocated memory is still 383.3 MB. Free memory was 311.9 MB in the beginning and 285.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 77.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 359.45 ms. Allocated memory is still 383.3 MB. Free memory was 285.3 MB in the beginning and 257.1 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...