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/Problem03_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:26:10,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:26:10,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:26:10,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:26:10,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:26:10,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:26:10,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:26:10,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:26:10,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:26:10,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:26:10,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:26:10,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:26:10,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:26:10,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:26:10,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:26:10,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:26:10,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:26:10,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:26:10,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:26:10,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:26:10,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:26:10,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:26:10,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 18:26:10,617 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 18:26:10,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:26:10,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:26:10,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:26:10,649 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:26:10,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:26:10,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:26:10,652 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:26:10,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:26:10,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:26:10,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:26:10,654 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:26:10,654 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:26:10,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:26:10,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:26:10,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:26:10,655 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:26:10,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:26:10,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:26:10,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:26:10,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:26:10,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:26:10,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:26:10,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:26:10,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:26:10,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:26:10,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:26:10,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:26:10,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:26:10,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:26:10,660 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:26:10,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:26:10,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:26:10,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:26:10,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:26:10,743 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:26:10,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-15 18:26:10,807 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb7f3030/088d14499c2c43e2a475c6641de9f48c/FLAG4016003cf [2018-11-15 18:26:11,521 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:26:11,522 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-15 18:26:11,544 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb7f3030/088d14499c2c43e2a475c6641de9f48c/FLAG4016003cf [2018-11-15 18:26:11,626 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cb7f3030/088d14499c2c43e2a475c6641de9f48c [2018-11-15 18:26:11,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:26:11,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:26:11,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:26:11,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:26:11,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:26:11,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:26:11" (1/1) ... [2018-11-15 18:26:11,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6678cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:11, skipping insertion in model container [2018-11-15 18:26:11,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:26:11" (1/1) ... [2018-11-15 18:26:11,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:26:11,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:26:12,545 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:26:12,555 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:26:12,823 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:26:12,846 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:26:12,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12 WrapperNode [2018-11-15 18:26:12,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:26:12,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:26:12,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:26:12,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:26:12,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:12,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (1/1) ... [2018-11-15 18:26:13,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:26:13,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:26:13,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:26:13,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:26:13,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:26:12" (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 18:26:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:26:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:26:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:26:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:26:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:26:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:26:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:26:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:26:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:26:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:26:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:26:19,876 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:26:19,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:26:19 BoogieIcfgContainer [2018-11-15 18:26:19,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:26:19,880 INFO L168 Benchmark]: Toolchain (without parser) took 8242.05 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -343.3 MB). Peak memory consumption was 389.1 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:19,882 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-15 18:26:19,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.54 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:19,884 INFO L168 Benchmark]: Boogie Preprocessor took 331.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -898.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:19,885 INFO L168 Benchmark]: RCFGBuilder took 6698.41 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: 449.8 MB). Peak memory consumption was 449.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:26:19,890 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1206.54 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: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 331.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 732.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -898.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6698.41 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: 449.8 MB). Peak memory consumption was 449.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...