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/Problem03_label05_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:26:05,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:26:05,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:26:05,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:26:05,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:26:05,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:26:05,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:26:05,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:26:05,234 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:26:05,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:26:05,236 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:26:05,236 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:26:05,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:26:05,239 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:26:05,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:26:05,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:26:05,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:26:05,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:26:05,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:26:05,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:26:05,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:26:05,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:26:05,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 18:26:05,267 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 18:26:05,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:26:05,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:26:05,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:26:05,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:26:05,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:26:05,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:26:05,293 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:26:05,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:26:05,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:26:05,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:26:05,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:26:05,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:26:05,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:26:05,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:26:05,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:26:05,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:26:05,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:26:05,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:26:05,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:26:05,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:26:05,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:26:05,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:26:05,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:26:05,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:26:05,298 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:26:05,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:26:05,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:26:05,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:26:05,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:26:05,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:26:05,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label05_true-unreach-call.c [2018-11-15 18:26:05,424 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11589fbfe/6c9d4f55e4fc4045b58e4dba0e088f98/FLAGa8e8c3232 [2018-11-15 18:26:06,092 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:26:06,093 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label05_true-unreach-call.c [2018-11-15 18:26:06,115 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11589fbfe/6c9d4f55e4fc4045b58e4dba0e088f98/FLAGa8e8c3232 [2018-11-15 18:26:06,259 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11589fbfe/6c9d4f55e4fc4045b58e4dba0e088f98 [2018-11-15 18:26:06,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:26:06,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:26:06,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:26:06,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:26:06,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:26:06,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:26:06" (1/1) ... [2018-11-15 18:26:06,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595e579a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:06, skipping insertion in model container [2018-11-15 18:26:06,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:26:06" (1/1) ... [2018-11-15 18:26:06,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:26:06,390 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:26:07,218 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:26:07,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:26:07,554 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:26:07,577 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:26:07,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07 WrapperNode [2018-11-15 18:26:07,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:26:07,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:26:07,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:26:07,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:26:07,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (1/1) ... [2018-11-15 18:26:07,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:26:07,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:26:07,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:26:07,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:26:07,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:07" (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 18:26:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:26:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:26:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:26:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:26:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:26:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:26:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:26:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:26:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:26:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:26:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:26:14,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:26:14,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:26:14 BoogieIcfgContainer [2018-11-15 18:26:14,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:26:14,153 INFO L168 Benchmark]: Toolchain (without parser) took 7883.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.5 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -361.7 MB). Peak memory consumption was 393.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:14,155 INFO L168 Benchmark]: CDTParser took 0.25 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 18:26:14,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1306.97 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:14,157 INFO L168 Benchmark]: Boogie Preprocessor took 360.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -914.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:14,158 INFO L168 Benchmark]: RCFGBuilder took 6211.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 446.9 MB). Peak memory consumption was 446.9 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:14,167 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 0.25 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 1306.97 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 360.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -914.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6211.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 446.9 MB). Peak memory consumption was 446.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...