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/Problem05_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:17:03,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:17:03,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:17:03,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:17:03,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:17:03,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:17:03,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:17:03,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:17:03,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:17:03,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:17:03,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:17:03,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:17:03,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:17:03,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:17:03,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:17:03,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:17:03,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:17:03,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:17:03,739 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:17:03,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:17:03,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:17:03,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:17:03,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:17:03,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:17:03,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:17:03,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:17:03,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:17:03,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:17:03,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:17:03,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:17:03,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:17:03,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:17:03,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:17:03,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:17:03,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:17:03,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:17:03,758 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 09:17:03,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:17:03,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:17:03,784 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:17:03,785 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:17:03,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:17:03,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:17:03,786 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:17:03,786 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:17:03,786 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:17:03,787 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:17:03,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:17:03,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:17:03,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:17:03,787 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:17:03,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:17:03,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:17:03,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:17:03,789 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:17:03,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:17:03,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:17:03,790 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:17:03,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:17:03,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:17:03,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:17:03,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:17:03,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:17:03,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:17:03,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:17:03,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:17:03,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:17:03,793 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:17:03,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:17:03,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:17:03,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:17:03,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:17:03,885 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:17:03,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label59_true-unreach-call.c [2018-11-21 09:17:03,955 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abfd601d/b9066214ab1242e185c66d22b3361158/FLAG82875a71b [2018-11-21 09:17:04,831 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:17:04,831 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label59_true-unreach-call.c [2018-11-21 09:17:04,882 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abfd601d/b9066214ab1242e185c66d22b3361158/FLAG82875a71b [2018-11-21 09:17:05,266 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0abfd601d/b9066214ab1242e185c66d22b3361158 [2018-11-21 09:17:05,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:17:05,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:17:05,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:17:05,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:17:05,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:17:05,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:17:05" (1/1) ... [2018-11-21 09:17:05,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d11efc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:05, skipping insertion in model container [2018-11-21 09:17:05,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:17:05" (1/1) ... [2018-11-21 09:17:05,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:17:05,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:17:08,050 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:17:08,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:17:09,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:17:09,656 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:17:09,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09 WrapperNode [2018-11-21 09:17:09,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:17:09,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:17:09,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:17:09,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:17:10,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (1/1) ... [2018-11-21 09:17:10,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:17:10,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:17:10,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:17:10,637 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:17:10,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:09" (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 09:17:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:17:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:17:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:17:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:17:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 09:17:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 09:17:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 09:17:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-21 09:17:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-21 09:17:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-21 09:17:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:17:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:17:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:17:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 09:17:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 09:17:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 09:17:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-21 09:17:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-21 09:17:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:17:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:17:33,264 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:17:33,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:17:33 BoogieIcfgContainer [2018-11-21 09:17:33,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:17:33,268 INFO L168 Benchmark]: Toolchain (without parser) took 27987.81 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 1.9 GB in the end (delta: -493.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 09:17:33,270 INFO L168 Benchmark]: CDTParser took 0.21 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 09:17:33,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4375.13 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 176.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -89.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 7.1 GB. [2018-11-21 09:17:33,272 INFO L168 Benchmark]: Boogie Preprocessor took 977.58 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 801.6 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -878.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-21 09:17:33,273 INFO L168 Benchmark]: RCFGBuilder took 22629.37 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 98.0 MB). Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 474.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-21 09:17:33,278 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 0.21 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 4375.13 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 176.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -89.2 MB). Peak memory consumption was 473.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 977.58 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 801.6 MB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -878.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22629.37 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 98.0 MB). Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 474.7 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...