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/Problem15_label45_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 02:27:23,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 02:27:23,051 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 02:27:23,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 02:27:23,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 02:27:23,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 02:27:23,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 02:27:23,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 02:27:23,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 02:27:23,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 02:27:23,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 02:27:23,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 02:27:23,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 02:27:23,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 02:27:23,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 02:27:23,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 02:27:23,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 02:27:23,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 02:27:23,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 02:27:23,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 02:27:23,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 02:27:23,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 02:27:23,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 02:27:23,165 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 02:27:23,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 02:27:23,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 02:27:23,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 02:27:23,203 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 02:27:23,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 02:27:23,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 02:27:23,204 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 02:27:23,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 02:27:23,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 02:27:23,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 02:27:23,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 02:27:23,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 02:27:23,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 02:27:23,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 02:27:23,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 02:27:23,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 02:27:23,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 02:27:23,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 02:27:23,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 02:27:23,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 02:27:23,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 02:27:23,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 02:27:23,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 02:27:23,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 02:27:23,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 02:27:23,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 02:27:23,218 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 02:27:23,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 02:27:23,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 02:27:23,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 02:27:23,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 02:27:23,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 02:27:23,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 02:27:23,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 02:27:23,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 02:27:23,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label45_false-unreach-call.c [2018-11-15 02:27:23,475 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15967e277/194e34a08f7648c5b4514e49ddc9fd7a/FLAGd01e6f385 [2018-11-15 02:27:24,688 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 02:27:24,690 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label45_false-unreach-call.c [2018-11-15 02:27:24,728 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15967e277/194e34a08f7648c5b4514e49ddc9fd7a/FLAGd01e6f385 [2018-11-15 02:27:24,762 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15967e277/194e34a08f7648c5b4514e49ddc9fd7a [2018-11-15 02:27:24,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 02:27:24,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 02:27:24,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 02:27:24,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 02:27:24,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 02:27:24,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:27:24" (1/1) ... [2018-11-15 02:27:24,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b954a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:24, skipping insertion in model container [2018-11-15 02:27:24,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:27:24" (1/1) ... [2018-11-15 02:27:24,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 02:27:25,002 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 02:27:26,597 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:27:26,606 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 02:27:27,224 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:27:27,491 INFO L195 MainTranslator]: Completed translation [2018-11-15 02:27:27,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27 WrapperNode [2018-11-15 02:27:27,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 02:27:27,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 02:27:27,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 02:27:27,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 02:27:27,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (1/1) ... [2018-11-15 02:27:27,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 02:27:27,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 02:27:27,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 02:27:27,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 02:27:27,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:27:27" (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 02:27:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 02:27:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 02:27:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 02:27:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 02:27:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 02:27:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 02:27:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 02:27:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 02:27:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 02:27:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 02:27:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 02:27:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 02:27:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 02:28:56,222 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 02:28:56,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:28:56 BoogieIcfgContainer [2018-11-15 02:28:56,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 02:28:56,231 INFO L168 Benchmark]: Toolchain (without parser) took 91441.02 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: 393.3 MB). Peak memory consumption was 506.3 MB. Max. memory is 3.9 GB. [2018-11-15 02:28:56,233 INFO L168 Benchmark]: CDTParser took 0.16 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 02:28:56,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2700.61 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: -46.7 MB). Peak memory consumption was 139.4 MB. Max. memory is 3.9 GB. [2018-11-15 02:28:56,240 INFO L168 Benchmark]: Boogie Preprocessor took 399.05 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 02:28:56,241 INFO L168 Benchmark]: RCFGBuilder took 88330.25 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 417.4 MB). Peak memory consumption was 530.4 MB. Max. memory is 3.9 GB. [2018-11-15 02:28:56,256 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 0.16 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 2700.61 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: -46.7 MB). Peak memory consumption was 139.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 399.05 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 88330.25 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 417.4 MB). Peak memory consumption was 530.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...