java -ea -Xmx4000000000 -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/Problem17_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 03:51:45,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 03:51:45,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 03:51:45,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 03:51:45,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 03:51:45,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 03:51:45,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 03:51:45,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 03:51:45,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 03:51:45,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 03:51:45,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 03:51:45,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 03:51:45,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 03:51:45,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 03:51:45,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 03:51:45,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 03:51:45,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 03:51:45,357 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 03:51:45,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 03:51:45,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 03:51:45,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 03:51:45,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 03:51:45,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 03:51:45,401 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 03:51:45,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 03:51:45,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 03:51:45,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 03:51:45,441 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 03:51:45,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 03:51:45,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 03:51:45,444 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 03:51:45,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 03:51:45,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 03:51:45,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 03:51:45,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 03:51:45,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 03:51:45,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 03:51:45,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 03:51:45,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 03:51:45,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 03:51:45,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 03:51:45,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 03:51:45,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 03:51:45,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 03:51:45,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 03:51:45,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 03:51:45,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 03:51:45,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 03:51:45,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 03:51:45,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 03:51:45,455 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 03:51:45,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 03:51:45,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 03:51:45,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 03:51:45,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 03:51:45,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 03:51:45,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 03:51:45,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 03:51:45,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 03:51:45,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label28_true-unreach-call.c [2018-11-15 03:51:45,745 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251e278bb/55e9c101c99c43acbf2bb9e3fff5706d/FLAGa7bdb1a15 [2018-11-15 03:51:47,041 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 03:51:47,042 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label28_true-unreach-call.c [2018-11-15 03:51:47,096 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251e278bb/55e9c101c99c43acbf2bb9e3fff5706d/FLAGa7bdb1a15 [2018-11-15 03:51:47,130 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251e278bb/55e9c101c99c43acbf2bb9e3fff5706d [2018-11-15 03:51:47,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 03:51:47,158 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 03:51:47,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 03:51:47,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 03:51:47,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 03:51:47,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:51:47" (1/1) ... [2018-11-15 03:51:47,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7dd7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:47, skipping insertion in model container [2018-11-15 03:51:47,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:51:47" (1/1) ... [2018-11-15 03:51:47,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 03:51:47,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 03:51:49,627 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:51:49,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 03:51:50,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 03:51:50,903 INFO L195 MainTranslator]: Completed translation [2018-11-15 03:51:50,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50 WrapperNode [2018-11-15 03:51:50,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 03:51:50,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 03:51:50,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 03:51:50,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 03:51:50,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:50,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (1/1) ... [2018-11-15 03:51:51,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 03:51:51,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 03:51:51,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 03:51:51,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 03:51:51,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:50" (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 03:51:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 03:51:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 03:51:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 03:51:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 03:51:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 03:51:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 03:51:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 03:51:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 03:54:15,168 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 03:54:15,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:54:15 BoogieIcfgContainer [2018-11-15 03:54:15,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 03:54:15,179 INFO L168 Benchmark]: Toolchain (without parser) took 148014.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 438.8 MB). Peak memory consumption was 507.6 MB. Max. memory is 3.9 GB. [2018-11-15 03:54:15,181 INFO L168 Benchmark]: CDTParser took 6.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 03:54:15,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3742.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.6 MB). Peak memory consumption was 216.9 MB. Max. memory is 3.9 GB. [2018-11-15 03:54:15,185 INFO L168 Benchmark]: Boogie Preprocessor took 503.37 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. [2018-11-15 03:54:15,186 INFO L168 Benchmark]: RCFGBuilder took 143761.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 469.9 MB). Peak memory consumption was 538.7 MB. Max. memory is 3.9 GB. [2018-11-15 03:54:15,197 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 6.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3742.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.6 MB). Peak memory consumption was 216.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 503.37 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. * RCFGBuilder took 143761.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 469.9 MB). Peak memory consumption was 538.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...