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_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 22:07:52,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 22:07:52,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 22:07:52,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 22:07:52,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 22:07:52,095 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 22:07:52,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 22:07:52,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 22:07:52,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 22:07:52,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 22:07:52,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 22:07:52,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 22:07:52,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 22:07:52,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 22:07:52,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 22:07:52,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 22:07:52,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 22:07:52,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 22:07:52,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 22:07:52,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 22:07:52,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 22:07:52,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 22:07:52,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 22:07:52,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 22:07:52,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 22:07:52,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 22:07:52,128 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 22:07:52,128 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 [2018-11-16 22:07:52,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 22:07:52,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 22:07:52,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 22:07:52,157 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 22:07:52,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 22:07:52,161 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 22:07:52,161 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 22:07:52,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 22:07:52,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 22:07:52,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 22:07:52,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 22:07:52,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 22:07:52,165 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 22:07:52,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 22:07:52,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 22:07:52,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 22:07:52,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 22:07:52,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 22:07:52,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 22:07:52,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 22:07:52,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 22:07:52,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 22:07:52,168 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 22:07:52,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 22:07:52,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 22:07:52,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 22:07:52,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 22:07:52,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 22:07:52,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 22:07:52,261 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 22:07:52,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 22:07:52,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label31_false-unreach-call.c [2018-11-16 22:07:52,328 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d17fd6/d8f989ea4d7b4d539d1590a0e9ef1dfb/FLAG541fce815 [2018-11-16 22:07:52,986 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 22:07:52,988 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label31_false-unreach-call.c [2018-11-16 22:07:53,008 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d17fd6/d8f989ea4d7b4d539d1590a0e9ef1dfb/FLAG541fce815 [2018-11-16 22:07:53,122 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6d17fd6/d8f989ea4d7b4d539d1590a0e9ef1dfb [2018-11-16 22:07:53,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 22:07:53,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 22:07:53,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 22:07:53,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 22:07:53,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 22:07:53,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:07:53" (1/1) ... [2018-11-16 22:07:53,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413f50dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:53, skipping insertion in model container [2018-11-16 22:07:53,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:07:53" (1/1) ... [2018-11-16 22:07:53,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 22:07:53,249 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 22:07:54,177 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:07:54,183 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 22:07:54,519 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:07:54,543 INFO L195 MainTranslator]: Completed translation [2018-11-16 22:07:54,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54 WrapperNode [2018-11-16 22:07:54,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 22:07:54,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 22:07:54,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 22:07:54,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 22:07:54,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (1/1) ... [2018-11-16 22:07:54,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 22:07:54,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 22:07:54,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 22:07:54,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 22:07:54,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:07:54" (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 [2018-11-16 22:07:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 22:07:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 22:07:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 22:07:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 22:07:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 22:07:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 22:07:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 22:07:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 22:08:04,082 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 22:08:04,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:08:04 BoogieIcfgContainer [2018-11-16 22:08:04,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 22:08:04,086 INFO L168 Benchmark]: Toolchain (without parser) took 10952.06 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 897.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -930.8 MB). Peak memory consumption was 615.0 MB. Max. memory is 7.1 GB. [2018-11-16 22:08:04,088 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. [2018-11-16 22:08:04,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.46 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-11-16 22:08:04,090 INFO L168 Benchmark]: Boogie Preprocessor took 356.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -878.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-16 22:08:04,091 INFO L168 Benchmark]: RCFGBuilder took 9182.23 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 157.3 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -147.8 MB). Peak memory consumption was 657.7 MB. Max. memory is 7.1 GB. [2018-11-16 22:08:04,096 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 1408.46 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 356.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -878.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9182.23 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 157.3 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -147.8 MB). Peak memory consumption was 657.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...