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/Problem11_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 07:02:18,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 07:02:18,283 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 07:02:18,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 07:02:18,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 07:02:18,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 07:02:18,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 07:02:18,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 07:02:18,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 07:02:18,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 07:02:18,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 07:02:18,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 07:02:18,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 07:02:18,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 07:02:18,310 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 07:02:18,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 07:02:18,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 07:02:18,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 07:02:18,316 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 07:02:18,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 07:02:18,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 07:02:18,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 07:02:18,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-18 07:02:18,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 07:02:18,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 07:02:18,331 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 07:02:18,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 07:02:18,332 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 [2018-11-18 07:02:18,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 07:02:18,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 07:02:18,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 07:02:18,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 07:02:18,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 07:02:18,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 07:02:18,350 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 07:02:18,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 07:02:18,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 07:02:18,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 07:02:18,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 07:02:18,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 07:02:18,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 07:02:18,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 07:02:18,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 07:02:18,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 07:02:18,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 07:02:18,352 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 07:02:18,352 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 07:02:18,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 07:02:18,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 07:02:18,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 07:02:18,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 07:02:18,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 07:02:18,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 07:02:18,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 07:02:18,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 07:02:18,355 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 07:02:18,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 07:02:18,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 07:02:18,355 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 07:02:18,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 07:02:18,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 07:02:18,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 07:02:18,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 07:02:18,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 07:02:18,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-18 07:02:18,477 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b54295/b35767fa21264a98b4eb817bfa9a7bdc/FLAG1f7824d56 [2018-11-18 07:02:19,141 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 07:02:19,145 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-18 07:02:19,165 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b54295/b35767fa21264a98b4eb817bfa9a7bdc/FLAG1f7824d56 [2018-11-18 07:02:19,298 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886b54295/b35767fa21264a98b4eb817bfa9a7bdc [2018-11-18 07:02:19,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 07:02:19,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 07:02:19,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 07:02:19,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 07:02:19,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 07:02:19,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:02:19" (1/1) ... [2018-11-18 07:02:19,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6500b6be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:19, skipping insertion in model container [2018-11-18 07:02:19,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:02:19" (1/1) ... [2018-11-18 07:02:19,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 07:02:19,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 07:02:20,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:02:20,094 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 07:02:20,307 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:02:20,328 INFO L195 MainTranslator]: Completed translation [2018-11-18 07:02:20,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20 WrapperNode [2018-11-18 07:02:20,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 07:02:20,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 07:02:20,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 07:02:20,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 07:02:20,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (1/1) ... [2018-11-18 07:02:20,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 07:02:20,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 07:02:20,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 07:02:20,679 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 07:02:20,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:02:20" (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 [2018-11-18 07:02:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 07:02:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 07:02:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 07:02:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 07:02:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 07:02:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 07:02:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 07:02:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 07:02:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 07:02:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 07:02:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 07:02:27,073 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 07:02:27,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:02:27 BoogieIcfgContainer [2018-11-18 07:02:27,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 07:02:27,077 INFO L168 Benchmark]: Toolchain (without parser) took 7767.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -335.1 MB). Peak memory consumption was 404.2 MB. Max. memory is 7.1 GB. [2018-11-18 07:02:27,079 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 07:02:27,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1018.32 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-11-18 07:02:27,081 INFO L168 Benchmark]: Boogie Preprocessor took 348.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 739.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -867.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-18 07:02:27,082 INFO L168 Benchmark]: RCFGBuilder took 6396.29 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 458.7 MB). Peak memory consumption was 458.7 MB. Max. memory is 7.1 GB. [2018-11-18 07:02:27,086 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1018.32 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 348.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 739.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -867.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6396.29 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 458.7 MB). Peak memory consumption was 458.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...