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/Problem06_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:41:24,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:41:24,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:41:24,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:41:24,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:41:24,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:41:24,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:41:24,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:41:24,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:41:24,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:41:24,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:41:24,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:41:24,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:41:24,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:41:24,713 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:41:24,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:41:24,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:41:24,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:41:24,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:41:24,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:41:24,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:41:24,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:41:24,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:41:24,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:41:24,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:41:24,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:41:24,788 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:41:24,788 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 01:41:24,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:41:24,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:41:24,840 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 01:41:24,840 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 01:41:24,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:41:24,841 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:41:24,841 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:41:24,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:41:24,842 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:41:24,842 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:41:24,842 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:41:24,848 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:41:24,848 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 01:41:24,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:41:24,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 01:41:24,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:41:24,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 01:41:24,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 01:41:24,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:41:24,850 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:41:24,851 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:41:24,851 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:41:24,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:41:24,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:41:24,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:41:24,852 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 01:41:24,852 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 01:41:24,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:41:24,853 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 01:41:24,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 01:41:24,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:41:25,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:41:25,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:41:25,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:41:25,012 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:41:25,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label05_false-unreach-call.c [2018-11-15 01:41:25,167 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/474858658/9edce2e74bd54b12929d175a1ab94e60/FLAG68ff92704 [2018-11-15 01:41:27,336 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:41:27,337 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label05_false-unreach-call.c [2018-11-15 01:41:27,462 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/474858658/9edce2e74bd54b12929d175a1ab94e60/FLAG68ff92704 [2018-11-15 01:41:27,506 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/474858658/9edce2e74bd54b12929d175a1ab94e60 [2018-11-15 01:41:27,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:41:27,541 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:41:27,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:41:27,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:41:27,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:41:27,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:41:27" (1/1) ... [2018-11-15 01:41:27,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243c94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:27, skipping insertion in model container [2018-11-15 01:41:27,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:41:27" (1/1) ... [2018-11-15 01:41:27,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:41:28,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:41:32,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:41:32,881 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:41:35,749 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:41:36,212 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:41:36,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36 WrapperNode [2018-11-15 01:41:36,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:41:36,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:41:36,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:41:36,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:41:36,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:36,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:36,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:36,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:36,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:36,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:37,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (1/1) ... [2018-11-15 01:41:37,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:41:37,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:41:37,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:41:37,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:41:37,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:41:36" (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 01:41:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:41:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:41:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 01:41:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 01:41:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 01:41:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 01:41:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 01:41:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:41:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 01:41:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 01:41:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:41:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:41:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:42:47,912 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:42:47,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:42:47 BoogieIcfgContainer [2018-11-15 01:42:47,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:42:47,917 INFO L168 Benchmark]: Toolchain (without parser) took 80380.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 40.1 MB). Peak memory consumption was 575.0 MB. Max. memory is 3.9 GB. [2018-11-15 01:42:47,926 INFO L168 Benchmark]: CDTParser took 0.35 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 01:42:47,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8670.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.9 MB). Peak memory consumption was 589.1 MB. Max. memory is 3.9 GB. [2018-11-15 01:42:47,927 INFO L168 Benchmark]: Boogie Preprocessor took 1055.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 3.9 GB. [2018-11-15 01:42:47,933 INFO L168 Benchmark]: RCFGBuilder took 70640.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -409.1 kB). Peak memory consumption was 534.5 MB. Max. memory is 3.9 GB. [2018-11-15 01:42:47,942 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 0.35 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 8670.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.9 MB). Peak memory consumption was 589.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1055.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 3.9 GB. * RCFGBuilder took 70640.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -409.1 kB). Peak memory consumption was 534.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...