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/Problem19_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:00:29,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:00:29,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:00:29,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:00:29,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:00:29,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:00:29,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:00:29,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:00:29,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:00:29,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:00:29,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:00:29,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:00:29,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:00:29,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:00:29,226 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:00:29,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:00:29,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:00:29,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:00:29,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:00:29,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:00:29,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:00:29,244 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:00:29,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:00:29,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:00:29,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:00:29,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:00:29,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:00:29,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:00:29,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:00:29,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:00:29,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:00:29,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:00:29,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:00:29,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:00:29,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:00:29,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:00:29,254 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 [2018-11-15 19:00:29,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:00:29,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:00:29,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:00:29,275 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:00:29,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:00:29,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:00:29,276 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:00:29,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:00:29,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:00:29,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:00:29,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:00:29,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:00:29,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:00:29,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:00:29,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:00:29,279 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:00:29,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:00:29,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:00:29,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:00:29,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:00:29,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:00:29,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:00:29,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:00:29,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:00:29,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:00:29,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:00:29,282 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:00:29,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:00:29,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:00:29,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:00:29,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:00:29,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:00:29,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:00:29,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:00:29,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:00:29,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label24_true-unreach-call.c [2018-11-15 19:00:29,442 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f8288b1/5fe1f0566db54aa1bff8deb2c3fb1147/FLAG9516c08c6 [2018-11-15 19:00:30,360 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:00:30,360 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label24_true-unreach-call.c [2018-11-15 19:00:30,402 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f8288b1/5fe1f0566db54aa1bff8deb2c3fb1147/FLAG9516c08c6 [2018-11-15 19:00:30,779 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f8288b1/5fe1f0566db54aa1bff8deb2c3fb1147 [2018-11-15 19:00:30,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:00:30,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:00:30,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:00:30,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:00:30,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:00:30,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:00:30" (1/1) ... [2018-11-15 19:00:30,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f54963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:30, skipping insertion in model container [2018-11-15 19:00:30,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:00:30" (1/1) ... [2018-11-15 19:00:30,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:00:31,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:00:33,476 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:00:33,482 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:00:34,881 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:00:34,949 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:00:34,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34 WrapperNode [2018-11-15 19:00:34,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:00:34,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:00:34,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:00:34,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:00:35,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (1/1) ... [2018-11-15 19:00:35,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:00:35,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:00:35,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:00:35,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:00:35,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:00:34" (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 [2018-11-15 19:00:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:00:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:00:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 19:00:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 19:00:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 19:00:36,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 19:00:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 19:00:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-15 19:00:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:00:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 19:00:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 19:00:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 19:00:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 19:00:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 19:00:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-15 19:00:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:00:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 19:00:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 19:00:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:00:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:00:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:01:06,866 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:01:06,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:01:06 BoogieIcfgContainer [2018-11-15 19:01:06,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:01:06,869 INFO L168 Benchmark]: Toolchain (without parser) took 36079.43 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -615.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 19:01:06,871 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. [2018-11-15 19:01:06,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4158.44 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 169.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -120.4 MB). Peak memory consumption was 478.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:01:06,873 INFO L168 Benchmark]: Boogie Preprocessor took 990.64 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 781.7 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -809.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:01:06,874 INFO L168 Benchmark]: RCFGBuilder took 30925.40 ms. Allocated memory was 2.5 GB in the beginning and 3.0 GB in the end (delta: 539.5 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 313.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 19:01:06,879 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 4158.44 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 169.9 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -120.4 MB). Peak memory consumption was 478.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 990.64 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 781.7 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -809.0 MB). Peak memory consumption was 47.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30925.40 ms. Allocated memory was 2.5 GB in the beginning and 3.0 GB in the end (delta: 539.5 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 313.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...