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/Problem15_label48_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:22:13,633 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:22:13,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:22:13,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:22:13,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:22:13,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:22:13,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:22:13,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:22:13,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:22:13,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:22:13,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:22:13,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:22:13,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:22:13,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:22:13,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:22:13,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:22:13,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:22:13,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:22:13,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:22:13,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:22:13,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:22:13,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:22:13,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 18:22:13,680 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 18:22:13,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:22:13,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:22:13,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:22:13,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:22:13,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:22:13,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:22:13,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:22:13,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:22:13,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:22:13,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:22:13,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:22:13,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:22:13,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:22:13,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:22:13,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:22:13,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:22:13,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:22:13,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:22:13,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:22:13,700 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:22:13,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:22:13,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:22:13,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:22:13,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:22:13,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:22:13,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:22:13,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:22:13,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:22:13,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:22:13,702 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:22:13,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:22:13,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:22:13,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:22:13,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:22:13,762 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:22:13,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label48_false-unreach-call.c [2018-11-15 18:22:13,818 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c12964f/d272348534054ab68b04bf99b41ecc30/FLAGbee9d5fcc [2018-11-15 18:22:14,442 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:22:14,443 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label48_false-unreach-call.c [2018-11-15 18:22:14,464 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c12964f/d272348534054ab68b04bf99b41ecc30/FLAGbee9d5fcc [2018-11-15 18:22:14,595 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c12964f/d272348534054ab68b04bf99b41ecc30 [2018-11-15 18:22:14,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:22:14,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:22:14,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:22:14,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:22:14,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:22:14,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:22:14" (1/1) ... [2018-11-15 18:22:14,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63acc025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:14, skipping insertion in model container [2018-11-15 18:22:14,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:22:14" (1/1) ... [2018-11-15 18:22:14,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:22:14,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:22:15,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:22:15,601 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:22:15,901 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:22:15,923 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:22:15,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15 WrapperNode [2018-11-15 18:22:15,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:22:15,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:22:15,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:22:15,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:22:16,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (1/1) ... [2018-11-15 18:22:16,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:22:16,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:22:16,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:22:16,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:22:16,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:22:15" (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 18:22:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:22:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:22:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:22:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 18:22:16,339 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:22:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:22:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 18:22:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:22:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:22:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:22:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:22:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:22:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:22:28,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:22:28,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:22:28 BoogieIcfgContainer [2018-11-15 18:22:28,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:22:28,124 INFO L168 Benchmark]: Toolchain (without parser) took 13517.99 ms. Allocated memory was 1.6 GB in the beginning and 2.5 GB in the end (delta: 914.9 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -603.0 MB). Peak memory consumption was 598.4 MB. Max. memory is 7.1 GB. [2018-11-15 18:22:28,126 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 18:22:28,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:22:28,127 INFO L168 Benchmark]: Boogie Preprocessor took 345.69 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 784.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -939.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2018-11-15 18:22:28,128 INFO L168 Benchmark]: RCFGBuilder took 11850.79 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 130.5 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 209.7 MB). Peak memory consumption was 626.8 MB. Max. memory is 7.1 GB. [2018-11-15 18:22:28,133 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 0.18 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1316.26 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 345.69 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 784.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -939.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11850.79 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 130.5 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 209.7 MB). Peak memory consumption was 626.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...