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/Problem06_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:51:06,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:51:06,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:51:06,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:51:06,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:51:06,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:51:06,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:51:06,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:51:06,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:51:06,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:51:06,994 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:51:06,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:51:06,996 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:51:07,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:51:07,004 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:51:07,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:51:07,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:51:07,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:51:07,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:51:07,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:51:07,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:51:07,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:51:07,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:51:07,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:51:07,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:51:07,075 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:51:07,076 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:51:07,080 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 [2018-11-19 10:51:07,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:51:07,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:51:07,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:51:07,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:51:07,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:51:07,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:51:07,130 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:51:07,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:51:07,131 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:51:07,131 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:51:07,131 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:51:07,131 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:51:07,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:51:07,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:51:07,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:51:07,137 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:51:07,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:51:07,137 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:51:07,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:51:07,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:51:07,138 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:51:07,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:51:07,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:51:07,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:51:07,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:51:07,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:51:07,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:51:07,146 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:51:07,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:51:07,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:51:07,146 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:51:07,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:51:07,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:51:07,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:51:07,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:51:07,315 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:51:07,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label36_false-unreach-call.c [2018-11-19 10:51:07,466 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cb81c9cf/4683962154734333bd7e543b3a55b10c/FLAG308cdb154 [2018-11-19 10:51:09,398 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:51:09,399 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label36_false-unreach-call.c [2018-11-19 10:51:09,502 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cb81c9cf/4683962154734333bd7e543b3a55b10c/FLAG308cdb154 [2018-11-19 10:51:09,637 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cb81c9cf/4683962154734333bd7e543b3a55b10c [2018-11-19 10:51:09,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:51:09,671 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:51:09,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:51:09,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:51:09,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:51:09,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:09" (1/1) ... [2018-11-19 10:51:09,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d956ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:09, skipping insertion in model container [2018-11-19 10:51:09,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:09" (1/1) ... [2018-11-19 10:51:09,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:51:10,306 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:51:16,068 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:51:16,083 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:51:19,645 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:51:19,780 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:51:19,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19 WrapperNode [2018-11-19 10:51:19,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:51:19,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:51:19,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:51:19,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:51:20,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:20,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:19" (1/1) ... [2018-11-19 10:51:21,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:51:21,026 INFO L168 Benchmark]: Toolchain (without parser) took 11362.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -1.9 MB). Peak memory consumption was 68.6 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:21,034 INFO L168 Benchmark]: CDTParser took 5.35 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. [2018-11-19 10:51:21,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10106.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.1 MB). Peak memory consumption was 515.9 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:21,036 INFO L168 Benchmark]: Boogie Preprocessor took 1233.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.0 MB). Peak memory consumption was 52.5 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:21,047 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 5.35 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 10106.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 16.1 MB). Peak memory consumption was 515.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1233.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.0 MB). Peak memory consumption was 52.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...