java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-programs/Problem101_label21_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:50:47,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:50:47,355 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:50:47,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:50:47,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:50:47,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:50:47,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:50:47,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:50:47,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:50:47,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:50:47,374 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:50:47,374 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:50:47,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:50:47,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:50:47,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:50:47,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:50:47,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:50:47,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:50:47,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:50:47,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:50:47,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:50:47,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:50:47,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:50:47,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:50:47,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:50:47,391 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:50:47,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:50:47,392 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:50:47,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:50:47,393 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:50:47,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:50:47,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:50:47,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:50:47,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:50:47,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:50:47,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:50:47,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:50:47,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:50:47,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:50:47,400 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 [2019-03-18 11:50:47,426 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:50:47,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:50:47,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:50:47,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:50:47,431 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:50:47,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:50:47,433 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:50:47,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:50:47,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:50:47,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:50:47,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:50:47,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:50:47,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:50:47,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:50:47,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:50:47,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:50:47,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:50:47,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:50:47,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:50:47,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:50:47,438 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:50:47,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:50:47,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:50:47,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 11:50:47,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:50:47,489 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:50:47,492 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:50:47,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:50:47,494 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:50:47,495 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem101_label21_false-unreach-call.c [2019-03-18 11:50:47,547 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49aaf9d0/a80321e32f1447b1a076e467012c85c7/FLAGf651b6bd4 [2019-03-18 11:50:49,858 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:50:49,859 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem101_label21_false-unreach-call.c [2019-03-18 11:50:49,989 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49aaf9d0/a80321e32f1447b1a076e467012c85c7/FLAGf651b6bd4 [2019-03-18 11:50:50,334 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49aaf9d0/a80321e32f1447b1a076e467012c85c7 [2019-03-18 11:50:50,343 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:50:50,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:50:50,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:50:50,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:50:50,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:50:50,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:50:50" (1/1) ... [2019-03-18 11:50:50,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f697a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:50:50, skipping insertion in model container [2019-03-18 11:50:50,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:50:50" (1/1) ... [2019-03-18 11:50:50,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:50:52,090 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:51:04,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:51:04,659 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:51:11,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:51:16,213 INFO L195 MainTranslator]: Completed translation [2019-03-18 11:51:16,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16 WrapperNode [2019-03-18 11:51:16,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 11:51:16,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 11:51:16,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 11:51:16,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 11:51:16,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:16,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:20,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 11:51:20,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 11:51:20,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 11:51:20,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 11:51:20,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:20,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:21,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:21,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:22,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:22,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:22,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... [2019-03-18 11:51:23,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 11:51:23,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 11:51:23,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 11:51:23,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 11:51:23,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:51:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 11:51:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 11:51:39,174 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 11:51:39,177 INFO L168 Benchmark]: Toolchain (without parser) took 48833.26 ms. Allocated memory was 204.5 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 68.8 MB in the beginning and 876.4 MB in the end (delta: -807.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 11:51:39,179 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 11:51:39,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25868.57 ms. Allocated memory was 204.5 MB in the beginning and 1.0 GB in the end (delta: 834.1 MB). Free memory was 68.8 MB in the beginning and 259.0 MB in the end (delta: -190.1 MB). Peak memory consumption was 767.9 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:39,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 4586.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 259.0 MB in the beginning and 494.3 MB in the end (delta: -235.4 MB). Peak memory consumption was 213.1 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:39,182 INFO L168 Benchmark]: Boogie Preprocessor took 2390.09 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.7 MB). Free memory was 494.3 MB in the beginning and 201.9 MB in the end (delta: 292.4 MB). Peak memory consumption was 349.9 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:39,184 INFO L168 Benchmark]: RCFGBuilder took 15984.46 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 593.5 MB). Free memory was 201.9 MB in the beginning and 876.4 MB in the end (delta: -674.5 MB). Peak memory consumption was 499.6 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:39,189 INFO L337 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 90.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 25868.57 ms. Allocated memory was 204.5 MB in the beginning and 1.0 GB in the end (delta: 834.1 MB). Free memory was 68.8 MB in the beginning and 259.0 MB in the end (delta: -190.1 MB). Peak memory consumption was 767.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 4586.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 259.0 MB in the beginning and 494.3 MB in the end (delta: -235.4 MB). Peak memory consumption was 213.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2390.09 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.7 MB). Free memory was 494.3 MB in the beginning and 201.9 MB in the end (delta: 292.4 MB). Peak memory consumption was 349.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 15984.46 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 593.5 MB). Free memory was 201.9 MB in the beginning and 876.4 MB in the end (delta: -674.5 MB). Peak memory consumption was 499.6 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 2 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown