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/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:26:18,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:26:18,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:26:18,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:26:18,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:26:18,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:26:18,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:26:18,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:26:18,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:26:18,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:26:18,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:26:18,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:26:18,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:26:18,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:26:18,241 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:26:18,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:26:18,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:26:18,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:26:18,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:26:18,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:26:18,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:26:18,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:26:18,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:26:18,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:26:18,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:26:18,257 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:26:18,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:26:18,258 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:26:18,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:26:18,259 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:26:18,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:26:18,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:26:18,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:26:18,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:26:18,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:26:18,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:26:18,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:26:18,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:26:18,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:26:18,266 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 13:26:18,291 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:26:18,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:26:18,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:26:18,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:26:18,294 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:26:18,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:26:18,294 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:26:18,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:26:18,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:26:18,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:26:18,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:26:18,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:26:18,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:26:18,296 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:26:18,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:26:18,296 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:26:18,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:26:18,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:26:18,298 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:26:18,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:26:18,298 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:26:18,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:26:18,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:26:18,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:26:18,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:26:18,300 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:26:18,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:26:18,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:26:18,300 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 13:26:18,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:26:18,371 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:26:18,376 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:26:18,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:26:18,379 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:26:18,381 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2019-03-18 13:26:18,446 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f65604d4/1dd68661d4db43789de7b8071856de80/FLAG4ee300308 [2019-03-18 13:26:19,180 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:26:19,181 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_true-unreach-call.2.M1.c [2019-03-18 13:26:19,212 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f65604d4/1dd68661d4db43789de7b8071856de80/FLAG4ee300308 [2019-03-18 13:26:19,286 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f65604d4/1dd68661d4db43789de7b8071856de80 [2019-03-18 13:26:19,296 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:26:19,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:26:19,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:26:19,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:26:19,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:26:19,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:26:19" (1/1) ... [2019-03-18 13:26:19,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524dd02f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:19, skipping insertion in model container [2019-03-18 13:26:19,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:26:19" (1/1) ... [2019-03-18 13:26:19,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:26:19,431 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:26:20,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:26:20,391 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:26:21,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:26:21,103 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:26:21,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21 WrapperNode [2019-03-18 13:26:21,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:26:21,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:26:21,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:26:21,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:26:21,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:21,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:26,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:26:26,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:26:26,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:26:26,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:26:26,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:26,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:27,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:27,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:32,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:33,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:33,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (1/1) ... [2019-03-18 13:26:34,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:26:34,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:26:34,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:26:34,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:26:34,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:21" (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 13:26:34,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:26:34,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:26:34,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:26:34,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 13:27:10,760 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 13:27:10,762 INFO L168 Benchmark]: Toolchain (without parser) took 51465.93 ms. Allocated memory was 99.6 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 67.9 MB in the beginning and 382.0 MB in the end (delta: -314.1 MB). Peak memory consumption was 995.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:10,764 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:27:10,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.51 ms. Allocated memory was 99.6 MB in the beginning and 146.3 MB in the end (delta: 46.7 MB). Free memory was 67.7 MB in the beginning and 86.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:10,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 5827.77 ms. Allocated memory was 146.3 MB in the beginning and 663.2 MB in the end (delta: 516.9 MB). Free memory was 86.5 MB in the beginning and 275.0 MB in the end (delta: -188.5 MB). Peak memory consumption was 452.6 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:10,767 INFO L168 Benchmark]: Boogie Preprocessor took 7161.86 ms. Allocated memory was 663.2 MB in the beginning and 966.3 MB in the end (delta: 303.0 MB). Free memory was 275.0 MB in the beginning and 306.9 MB in the end (delta: -31.9 MB). Peak memory consumption was 373.8 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:10,768 INFO L168 Benchmark]: RCFGBuilder took 36666.19 ms. Allocated memory was 966.3 MB in the beginning and 1.2 GB in the end (delta: 282.6 MB). Free memory was 306.9 MB in the beginning and 382.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 367.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:10,773 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1804.51 ms. Allocated memory was 99.6 MB in the beginning and 146.3 MB in the end (delta: 46.7 MB). Free memory was 67.7 MB in the beginning and 86.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 5827.77 ms. Allocated memory was 146.3 MB in the beginning and 663.2 MB in the end (delta: 516.9 MB). Free memory was 86.5 MB in the beginning and 275.0 MB in the end (delta: -188.5 MB). Peak memory consumption was 452.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 7161.86 ms. Allocated memory was 663.2 MB in the beginning and 966.3 MB in the end (delta: 303.0 MB). Free memory was 275.0 MB in the beginning and 306.9 MB in the end (delta: -31.9 MB). Peak memory consumption was 373.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 36666.19 ms. Allocated memory was 966.3 MB in the beginning and 1.2 GB in the end (delta: 282.6 MB). Free memory was 306.9 MB in the beginning and 382.0 MB in the end (delta: -75.1 MB). Peak memory consumption was 367.5 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