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/Problem19_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:49:00,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:49:00,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:49:00,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:49:00,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:49:00,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:49:00,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:49:00,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:49:00,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:49:00,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:49:00,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:49:00,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:49:00,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:49:00,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:49:00,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:49:00,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:49:00,120 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:49:00,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:49:00,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:49:00,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:49:00,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:49:00,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:49:00,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:49:00,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:49:00,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:49:00,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:49:00,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:49:00,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:49:00,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:49:00,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:49:00,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:49:00,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:49:00,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:49:00,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:49:00,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:49:00,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:49:00,159 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 [2018-11-21 09:49:00,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:49:00,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:49:00,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:49:00,191 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:49:00,191 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:49:00,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:49:00,193 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:49:00,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:49:00,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:49:00,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:49:00,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:49:00,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:49:00,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:49:00,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:49:00,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:49:00,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:49:00,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:49:00,196 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:49:00,196 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:49:00,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:49:00,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:49:00,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:49:00,197 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:49:00,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:49:00,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:49:00,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:49:00,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:49:00,198 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:49:00,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:49:00,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:49:00,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:49:00,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:49:00,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:49:00,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:49:00,286 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:49:00,286 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:49:00,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label37_true-unreach-call.c [2018-11-21 09:49:00,355 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7a25f4e/8ba4658d37a74588b47ffd09aebb2c04/FLAG551f60cc9 [2018-11-21 09:49:01,223 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:49:01,225 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label37_true-unreach-call.c [2018-11-21 09:49:01,272 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7a25f4e/8ba4658d37a74588b47ffd09aebb2c04/FLAG551f60cc9 [2018-11-21 09:49:01,666 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7a25f4e/8ba4658d37a74588b47ffd09aebb2c04 [2018-11-21 09:49:01,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:49:01,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:49:01,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:49:01,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:49:01,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:49:01,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:01" (1/1) ... [2018-11-21 09:49:01,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a646330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:01, skipping insertion in model container [2018-11-21 09:49:01,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:01" (1/1) ... [2018-11-21 09:49:01,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:49:02,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:49:04,272 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:49:04,277 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:49:05,618 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:49:05,669 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:49:05,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05 WrapperNode [2018-11-21 09:49:05,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:49:05,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:49:05,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:49:05,671 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:49:06,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2018-11-21 09:49:06,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:49:06,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:49:06,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:49:06,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:49:06,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (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 [2018-11-21 09:49:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:49:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:49:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:49:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:49:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 09:49:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 09:49:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 09:49:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-21 09:49:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:49:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:49:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:49:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 09:49:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 09:49:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 09:49:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-21 09:49:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:49:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:49:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:49:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:49:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:49:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:49:38,197 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:49:38,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:38 BoogieIcfgContainer [2018-11-21 09:49:38,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:49:38,201 INFO L168 Benchmark]: Toolchain (without parser) took 36502.05 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 09:49:38,204 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-21 09:49:38,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3965.19 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 183.5 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -110.6 MB). Peak memory consumption was 486.7 MB. Max. memory is 7.1 GB. [2018-11-21 09:49:38,206 INFO L168 Benchmark]: Boogie Preprocessor took 1035.11 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 781.2 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -834.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. [2018-11-21 09:49:38,207 INFO L168 Benchmark]: RCFGBuilder took 31492.42 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 610.3 MB). Free memory was 2.4 GB in the beginning and 2.2 GB in the end (delta: 169.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 09:49:38,211 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3965.19 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 183.5 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -110.6 MB). Peak memory consumption was 486.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1035.11 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 781.2 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -834.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 31492.42 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 610.3 MB). Free memory was 2.4 GB in the beginning and 2.2 GB in the end (delta: 169.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...