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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:29:15,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:29:15,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:29:15,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:29:15,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:29:15,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:29:15,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:29:15,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:29:15,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:29:15,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:29:15,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:29:15,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:29:15,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:29:15,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:29:15,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:29:15,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:29:15,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:29:15,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:29:15,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:29:15,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:29:15,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:29:15,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:29:15,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:29:15,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:29:15,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:29:15,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:29:15,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:29:15,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:29:15,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:29:15,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:29:15,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:29:15,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:29:15,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:29:15,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:29:15,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:29:15,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:29:15,642 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 [2018-11-22 21:29:15,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:29:15,670 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:29:15,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:29:15,671 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:29:15,671 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:29:15,671 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:29:15,672 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:29:15,672 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:29:15,672 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:29:15,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:29:15,672 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:29:15,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:29:15,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:29:15,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:29:15,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:29:15,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:29:15,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:29:15,675 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:29:15,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:29:15,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:29:15,675 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:29:15,677 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:29:15,677 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:29:15,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:29:15,678 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:29:15,678 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:29:15,678 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:29:15,678 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:29:15,678 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:29:15,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:29:15,679 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 21:29:15,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:29:15,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:29:15,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:29:15,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:29:15,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:29:15,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label51_false-unreach-call.c [2018-11-22 21:29:15,834 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d871818e7/6935901a4f02481aa00ea07b5ede7c34/FLAGd39167153 [2018-11-22 21:29:16,604 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:29:16,605 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label51_false-unreach-call.c [2018-11-22 21:29:16,638 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d871818e7/6935901a4f02481aa00ea07b5ede7c34/FLAGd39167153 [2018-11-22 21:29:16,677 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d871818e7/6935901a4f02481aa00ea07b5ede7c34 [2018-11-22 21:29:16,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:29:16,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 21:29:16,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:29:16,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:29:16,693 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:29:16,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:29:16" (1/1) ... [2018-11-22 21:29:16,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cbf194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:16, skipping insertion in model container [2018-11-22 21:29:16,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:29:16" (1/1) ... [2018-11-22 21:29:16,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:29:16,875 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:29:18,444 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:29:18,451 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:29:19,136 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:29:19,169 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:29:19,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19 WrapperNode [2018-11-22 21:29:19,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:29:19,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:29:19,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:29:19,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:29:19,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:29:19,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:29:19,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:29:19,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:29:19,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (1/1) ... [2018-11-22 21:29:19,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:29:19,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:29:19,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:29:19,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:29:19,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:29:19" (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 [2018-11-22 21:29:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:29:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:29:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:29:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 21:29:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 21:29:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 21:29:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 21:29:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 21:29:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 21:29:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:29:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:29:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:29:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:29:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:29:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:29:36,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:29:36,762 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:29:36,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:29:36 BoogieIcfgContainer [2018-11-22 21:29:36,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:29:36,766 INFO L168 Benchmark]: Toolchain (without parser) took 20078.41 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.7 MB). Peak memory consumption was 796.0 MB. Max. memory is 7.1 GB. [2018-11-22 21:29:36,767 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-22 21:29:36,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2480.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 264.2 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. [2018-11-22 21:29:36,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2018-11-22 21:29:36,770 INFO L168 Benchmark]: Boogie Preprocessor took 298.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-11-22 21:29:36,771 INFO L168 Benchmark]: RCFGBuilder took 16961.45 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 333.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 23.5 MB). Peak memory consumption was 826.8 MB. Max. memory is 7.1 GB. [2018-11-22 21:29:36,776 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 0.25 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 2480.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 264.2 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 331.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 298.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16961.45 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 333.4 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 23.5 MB). Peak memory consumption was 826.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...