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/Problem09_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:01:35,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:01:35,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:01:35,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:01:35,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:01:35,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:01:35,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:01:35,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:01:35,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:01:35,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:01:35,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:01:35,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:01:35,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:01:35,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:01:35,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:01:35,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:01:35,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:01:35,135 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:01:35,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:01:35,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:01:35,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:01:35,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:01:35,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:01:35,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:01:35,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:01:35,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:01:35,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:01:35,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:01:35,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:01:35,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:01:35,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:01:35,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:01:35,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:01:35,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:01:35,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:01:35,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:01:35,203 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 [2018-10-18 20:01:35,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:01:35,262 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:01:35,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:01:35,267 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:01:35,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:01:35,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:01:35,269 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:01:35,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:01:35,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:01:35,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:01:35,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:01:35,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:01:35,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:01:35,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:01:35,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:01:35,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:01:35,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:01:35,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:01:35,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:01:35,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:01:35,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:01:35,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:01:35,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:01:35,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:01:35,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:01:35,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:01:35,280 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:01:35,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:01:35,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:01:35,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:01:35,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:01:35,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:01:35,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:01:35,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:01:35,472 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:01:35,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label22_true-unreach-call.c [2018-10-18 20:01:35,633 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa226e7e/c3c8e49cc56c482cb7a3f32853c83dbe/FLAG863e0b82e [2018-10-18 20:01:42,750 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:01:42,752 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label22_true-unreach-call.c [2018-10-18 20:01:43,226 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa226e7e/c3c8e49cc56c482cb7a3f32853c83dbe/FLAG863e0b82e [2018-10-18 20:01:43,261 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa226e7e/c3c8e49cc56c482cb7a3f32853c83dbe [2018-10-18 20:01:43,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:01:43,297 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:01:43,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:01:43,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:01:43,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:01:43,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:01:43" (1/1) ... [2018-10-18 20:01:43,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e1c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:01:43, skipping insertion in model container [2018-10-18 20:01:43,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:01:43" (1/1) ... [2018-10-18 20:01:43,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:01:49,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:02:28,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:02:28,466 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:02:52,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:03:08,911 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:03:08,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08 WrapperNode [2018-10-18 20:03:08,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:03:08,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:03:08,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:03:08,914 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:03:08,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:08,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:10,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:10,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:19,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:20,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:22,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:03:08" (1/1) ... [2018-10-18 20:03:23,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:03:23,594 INFO L168 Benchmark]: Toolchain (without parser) took 100301.79 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 922.5 MB in the end (delta: 867.2 MB). Peak memory consumption was 2.7 GB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,609 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-18 20:03:23,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 85613.87 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 406.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,616 INFO L168 Benchmark]: Boogie Preprocessor took 14678.19 ms. Allocated memory is still 3.6 GB. Free memory was 1.4 GB in the beginning and 922.5 MB in the end (delta: 460.5 MB). Peak memory consumption was 681.7 MB. Max. memory is 3.9 GB. [2018-10-18 20:03:23,625 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 0.19 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 85613.87 ms. Allocated memory was 2.0 GB in the beginning and 3.6 GB in the end (delta: 1.6 GB). Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 406.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14678.19 ms. Allocated memory is still 3.6 GB. Free memory was 1.4 GB in the beginning and 922.5 MB in the end (delta: 460.5 MB). Peak memory consumption was 681.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...