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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1b_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 16:18:09,750 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 16:18:09,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 16:18:09,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 16:18:09,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 16:18:09,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 16:18:09,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 16:18:09,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 16:18:09,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 16:18:09,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 16:18:09,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 16:18:09,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 16:18:09,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 16:18:09,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 16:18:09,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 16:18:09,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 16:18:09,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 16:18:09,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 16:18:09,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 16:18:09,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 16:18:09,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 16:18:09,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 16:18:09,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 16:18:09,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 16:18:09,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 16:18:09,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 16:18:09,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 16:18:09,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 16:18:09,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 16:18:09,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 16:18:09,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 16:18:09,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 16:18:09,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 16:18:09,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 16:18:09,823 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 16:18:09,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 16:18:09,824 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-21 16:18:09,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 16:18:09,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 16:18:09,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 16:18:09,843 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 16:18:09,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 16:18:09,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 16:18:09,845 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 16:18:09,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 16:18:09,846 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-21 16:18:09,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 16:18:09,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 16:18:09,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 16:18:09,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 16:18:09,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 16:18:09,848 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-21 16:18:09,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 16:18:09,848 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 16:18:09,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 16:18:09,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 16:18:09,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 16:18:09,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 16:18:09,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 16:18:09,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 16:18:09,851 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 16:18:09,851 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 16:18:09,851 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 16:18:09,852 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 16:18:09,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 16:18:09,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 16:18:09,852 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 16:18:09,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 16:18:09,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 16:18:09,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 16:18:09,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 16:18:09,930 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 16:18:09,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1b_false-no-overflow.c [2018-11-21 16:18:09,998 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d193919b1/3a0a977c24554a06a0b4a9a7461aa4a0/FLAG9f06830c6 [2018-11-21 16:18:10,471 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 16:18:10,471 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/Masse-VMCAI2014-Fig1b_false-no-overflow.c [2018-11-21 16:18:10,478 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d193919b1/3a0a977c24554a06a0b4a9a7461aa4a0/FLAG9f06830c6 [2018-11-21 16:18:10,819 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d193919b1/3a0a977c24554a06a0b4a9a7461aa4a0 [2018-11-21 16:18:10,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 16:18:10,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 16:18:10,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 16:18:10,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 16:18:10,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 16:18:10,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:10" (1/1) ... [2018-11-21 16:18:10,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680fc3de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:10, skipping insertion in model container [2018-11-21 16:18:10,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:18:10" (1/1) ... [2018-11-21 16:18:10,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 16:18:10,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 16:18:11,086 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:18:11,096 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 16:18:11,117 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 16:18:11,138 INFO L195 MainTranslator]: Completed translation [2018-11-21 16:18:11,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11 WrapperNode [2018-11-21 16:18:11,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 16:18:11,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 16:18:11,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 16:18:11,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 16:18:11,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (1/1) ... [2018-11-21 16:18:11,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 16:18:11,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 16:18:11,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 16:18:11,186 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 16:18:11,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:18:11" (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 16:18:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 16:18:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 16:18:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 16:18:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 16:18:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 16:18:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 16:18:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 16:18:12,044 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 16:18:12,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:12 BoogieIcfgContainer [2018-11-21 16:18:12,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 16:18:12,047 INFO L168 Benchmark]: Toolchain (without parser) took 1217.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -754.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:12,050 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 16:18:12,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:12,051 INFO L168 Benchmark]: Boogie Preprocessor took 45.63 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. [2018-11-21 16:18:12,052 INFO L168 Benchmark]: RCFGBuilder took 859.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-21 16:18:12,056 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 307.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.63 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. * RCFGBuilder took 859.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...