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-rers2012/Problem07_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:36:43,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:36:43,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:36:43,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:36:43,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:36:43,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:36:43,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:36:43,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:36:43,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:36:43,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:36:43,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:36:43,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:36:43,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:36:43,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:36:43,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:36:43,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:36:43,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:36:43,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:36:43,410 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:36:43,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:36:43,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:36:43,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:36:43,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:36:43,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:36:43,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:36:43,423 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:36:43,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:36:43,424 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:36:43,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:36:43,425 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:36:43,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:36:43,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:36:43,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:36:43,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:36:43,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:36:43,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:36:43,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:36:43,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:36:43,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:36:43,430 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 [2019-03-17 11:36:43,449 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:36:43,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:36:43,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:36:43,451 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:36:43,451 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:36:43,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:36:43,451 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:36:43,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:36:43,452 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:36:43,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:36:43,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:36:43,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:36:43,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:36:43,453 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:36:43,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:36:43,453 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:36:43,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:36:43,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:36:43,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:36:43,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:36:43,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:36:43,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:36:43,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:36:43,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:36:43,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:36:43,455 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:36:43,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:36:43,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:36:43,456 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 [2019-03-17 11:36:43,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:36:43,509 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:36:43,512 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:36:43,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:36:43,514 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:36:43,515 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label20_false-unreach-call.c [2019-03-17 11:36:43,562 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c915754/0d9b75f8ddfc44ca95035a1a55b9b32f/FLAGb4019a11e [2019-03-17 11:36:46,294 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:36:46,294 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label20_false-unreach-call.c [2019-03-17 11:36:46,420 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c915754/0d9b75f8ddfc44ca95035a1a55b9b32f/FLAGb4019a11e [2019-03-17 11:36:46,609 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76c915754/0d9b75f8ddfc44ca95035a1a55b9b32f [2019-03-17 11:36:46,619 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:36:46,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:36:46,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:36:46,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:36:46,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:36:46,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:36:46" (1/1) ... [2019-03-17 11:36:46,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253f66ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:36:46, skipping insertion in model container [2019-03-17 11:36:46,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:36:46" (1/1) ... [2019-03-17 11:36:46,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:36:47,768 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:37:00,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:37:00,657 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:37:12,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:37:13,721 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:37:13,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13 WrapperNode [2019-03-17 11:37:13,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:37:13,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:37:13,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:37:13,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:37:13,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:14,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:20,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:37:20,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:37:20,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:37:20,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:37:20,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:20,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:21,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:22,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:22,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (1/1) ... [2019-03-17 11:37:23,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:37:23,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:37:23,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:37:23,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:37:23,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:37:13" (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 [2019-03-17 11:37:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:37:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 11:37:34,295 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-17 11:37:34,298 INFO L168 Benchmark]: Toolchain (without parser) took 47678.03 ms. Allocated memory was 295.7 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 193.4 MB in the beginning and 876.1 MB in the end (delta: -682.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 11:37:34,300 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:37:34,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27099.95 ms. Allocated memory was 295.7 MB in the beginning and 1.1 GB in the end (delta: 771.2 MB). Free memory was 192.1 MB in the beginning and 314.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 770.5 MB. Max. memory is 3.6 GB. [2019-03-17 11:37:34,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 6975.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 314.1 MB in the beginning and 703.9 MB in the end (delta: -389.8 MB). Peak memory consumption was 388.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:37:34,303 INFO L168 Benchmark]: Boogie Preprocessor took 2716.77 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 58.2 MB). Free memory was 703.9 MB in the beginning and 529.1 MB in the end (delta: 174.8 MB). Peak memory consumption was 424.7 MB. Max. memory is 3.6 GB. [2019-03-17 11:37:34,304 INFO L168 Benchmark]: RCFGBuilder took 10882.04 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 250.1 MB). Free memory was 529.1 MB in the beginning and 876.1 MB in the end (delta: -347.0 MB). Peak memory consumption was 413.1 MB. Max. memory is 3.6 GB. [2019-03-17 11:37:34,310 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 27099.95 ms. Allocated memory was 295.7 MB in the beginning and 1.1 GB in the end (delta: 771.2 MB). Free memory was 192.1 MB in the beginning and 314.1 MB in the end (delta: -122.0 MB). Peak memory consumption was 770.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 6975.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 314.1 MB in the beginning and 703.9 MB in the end (delta: -389.8 MB). Peak memory consumption was 388.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2716.77 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 58.2 MB). Free memory was 703.9 MB in the beginning and 529.1 MB in the end (delta: 174.8 MB). Peak memory consumption was 424.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10882.04 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 250.1 MB). Free memory was 529.1 MB in the beginning and 876.1 MB in the end (delta: -347.0 MB). Peak memory consumption was 413.1 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