java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:11:12,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:11:12,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:11:12,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:11:12,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:11:12,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:11:12,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:11:12,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:11:12,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:11:12,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:11:12,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:11:12,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:11:12,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:11:12,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:11:12,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:11:12,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:11:12,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:11:12,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:11:12,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:11:12,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:11:12,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:11:12,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:11:12,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:11:12,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:11:12,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:11:12,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:11:12,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:11:12,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:11:12,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:11:12,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:11:12,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:11:12,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:11:12,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:11:12,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:11:12,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:11:12,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:11:12,231 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 [2018-11-21 09:11:12,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:11:12,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:11:12,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:11:12,263 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:11:12,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:11:12,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:11:12,264 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:11:12,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:11:12,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:11:12,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:11:12,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:11:12,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:11:12,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:11:12,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:11:12,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:11:12,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:11:12,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:11:12,267 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:11:12,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:11:12,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:11:12,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:11:12,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:11:12,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:11:12,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:11:12,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:11:12,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:11:12,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:11:12,270 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:11:12,270 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:11:12,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:11:12,271 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:11:12,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:11:12,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:11:12,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:11:12,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:11:12,351 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:11:12,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c [2018-11-21 09:11:12,414 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5576883e8/d596d4c341da493d83377b808ef97a49/FLAG7a5a8b4fe [2018-11-21 09:11:13,144 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:11:13,145 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label38_false-unreach-call.c [2018-11-21 09:11:13,167 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5576883e8/d596d4c341da493d83377b808ef97a49/FLAG7a5a8b4fe [2018-11-21 09:11:13,275 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5576883e8/d596d4c341da493d83377b808ef97a49 [2018-11-21 09:11:13,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:11:13,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:11:13,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:11:13,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:11:13,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:11:13,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:11:13" (1/1) ... [2018-11-21 09:11:13,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf9b3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:13, skipping insertion in model container [2018-11-21 09:11:13,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:11:13" (1/1) ... [2018-11-21 09:11:13,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:11:13,412 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:11:14,186 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:11:14,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:11:14,457 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:11:14,480 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:11:14,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14 WrapperNode [2018-11-21 09:11:14,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:11:14,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:11:14,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:11:14,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:11:14,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (1/1) ... [2018-11-21 09:11:14,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:11:14,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:11:14,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:11:14,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:11:14,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:11:14" (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 [2018-11-21 09:11:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:11:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:11:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:11:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:11:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:11:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:11:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:11:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:11:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:11:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:11:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:11:14,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:11:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:11:23,572 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:11:23,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:11:23 BoogieIcfgContainer [2018-11-21 09:11:23,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:11:23,575 INFO L168 Benchmark]: Toolchain (without parser) took 10287.64 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 907.0 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -949.3 MB). Peak memory consumption was 601.7 MB. Max. memory is 7.1 GB. [2018-11-21 09:11:23,577 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 09:11:23,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1191.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-11-21 09:11:23,579 INFO L168 Benchmark]: Boogie Preprocessor took 345.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -897.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-21 09:11:23,581 INFO L168 Benchmark]: RCFGBuilder took 8744.65 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 157.8 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -149.2 MB). Peak memory consumption was 652.6 MB. Max. memory is 7.1 GB. [2018-11-21 09:11:23,587 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1191.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 345.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -897.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8744.65 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 157.8 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -149.2 MB). Peak memory consumption was 652.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...