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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:18:45,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:18:45,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:18:45,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:18:45,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:18:45,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:18:45,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:18:45,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:18:45,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:18:45,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:18:45,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:18:45,897 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:18:45,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:18:45,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:18:45,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:18:45,914 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:18:45,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:18:45,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:18:45,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:18:45,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:18:45,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:18:45,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:18:45,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:18:45,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:18:45,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:18:45,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:18:45,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:18:45,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:18:45,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:18:45,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:18:45,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:18:45,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:18:45,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:18:45,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:18:45,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:18:45,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:18:45,982 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-16 09:18:46,036 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:18:46,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:18:46,037 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:18:46,038 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:18:46,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:18:46,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:18:46,043 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:18:46,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:18:46,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:18:46,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:18:46,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:18:46,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:18:46,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:18:46,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:18:46,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:18:46,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:18:46,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:18:46,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:18:46,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:18:46,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:18:46,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:18:46,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:18:46,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:18:46,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:18:46,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:18:46,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:18:46,057 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:18:46,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:18:46,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:18:46,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:18:46,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:18:46,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:18:46,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:18:46,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:18:46,238 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:18:46,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label12_true-unreach-call.c [2018-10-16 09:18:46,390 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e917d9bae/46b9c965be56470191fb58caedae8f9c/FLAG246251da0 [2018-10-16 09:18:52,064 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:18:52,066 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label12_true-unreach-call.c [2018-10-16 09:18:52,543 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e917d9bae/46b9c965be56470191fb58caedae8f9c/FLAG246251da0 [2018-10-16 09:18:52,565 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e917d9bae/46b9c965be56470191fb58caedae8f9c [2018-10-16 09:18:52,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:18:52,583 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:18:52,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:18:52,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:18:52,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:18:52,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:18:52" (1/1) ... [2018-10-16 09:18:52,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7b8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:18:52, skipping insertion in model container [2018-10-16 09:18:52,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:18:52" (1/1) ... [2018-10-16 09:18:52,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:18:58,032 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:19:38,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:19:38,726 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:19:59,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:20:15,414 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:20:15,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15 WrapperNode [2018-10-16 09:20:15,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:20:15,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:20:15,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:20:15,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:20:15,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:15,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:16,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:16,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:21,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:28,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:30,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:15" (1/1) ... [2018-10-16 09:20:31,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:20:31,177 INFO L168 Benchmark]: Toolchain (without parser) took 98595.38 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -38.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:31,184 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-16 09:20:31,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 82829.13 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -457.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:31,192 INFO L168 Benchmark]: Boogie Preprocessor took 15753.78 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 419.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:31,202 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 0.34 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 82829.13 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -457.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 15753.78 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 419.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...