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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1c_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:50:23,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:50:23,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:50:23,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:50:23,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:50:23,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:50:23,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:50:23,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:50:23,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:50:23,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:50:23,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:50:23,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:50:23,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:50:23,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:50:23,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:50:23,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:50:23,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:50:23,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:50:23,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:50:23,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:50:23,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:50:23,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:50:23,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 01:50:23,945 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 [2018-11-23 01:50:23,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:50:23,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:50:23,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:50:23,973 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:50:23,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:50:23,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:50:23,974 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:50:23,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:50:23,975 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:50:23,975 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:50:23,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:50:23,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:50:23,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:50:23,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:50:23,977 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-23 01:50:23,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:50:23,977 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:50:23,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:50:23,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:50:23,978 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:50:23,978 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:50:23,978 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:50:23,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:50:23,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:50:23,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:50:23,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:50:23,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:50:23,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:50:23,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:50:23,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:50:24,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:50:24,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:50:24,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:50:24,072 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:50:24,072 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:50:24,073 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1c_false-no-overflow.c [2018-11-23 01:50:24,142 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32aeec78c/cbd9bda801a44328866515df9815988b/FLAGfaeb24072 [2018-11-23 01:50:24,595 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:50:24,595 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/GulavaniGulwani-CAV2008-Fig1c_false-no-overflow.c [2018-11-23 01:50:24,602 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32aeec78c/cbd9bda801a44328866515df9815988b/FLAGfaeb24072 [2018-11-23 01:50:24,962 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32aeec78c/cbd9bda801a44328866515df9815988b [2018-11-23 01:50:24,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:50:24,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 01:50:24,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:24,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:50:24,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:50:24,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:24" (1/1) ... [2018-11-23 01:50:24,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad206fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:24, skipping insertion in model container [2018-11-23 01:50:24,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:24" (1/1) ... [2018-11-23 01:50:24,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:50:25,018 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:50:25,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:25,280 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:50:25,300 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:25,317 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:50:25,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25 WrapperNode [2018-11-23 01:50:25,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:25,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:25,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:50:25,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:50:25,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:25,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:50:25,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:50:25,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:50:25,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (1/1) ... [2018-11-23 01:50:25,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:50:25,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:50:25,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:50:25,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:50:25,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:25" (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 [2018-11-23 01:50:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:50:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:50:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:50:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:50:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:50:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:50:25,945 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:50:25,945 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 01:50:25,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:25 BoogieIcfgContainer [2018-11-23 01:50:25,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:50:25,948 INFO L168 Benchmark]: Toolchain (without parser) took 975.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-23 01:50:25,950 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. [2018-11-23 01:50:25,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.15 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. [2018-11-23 01:50:25,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.92 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. [2018-11-23 01:50:25,953 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 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. [2018-11-23 01:50:25,953 INFO L168 Benchmark]: RCFGBuilder took 576.63 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-23 01:50:25,958 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 344.15 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 Procedure Inliner took 24.92 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. * Boogie Preprocessor took 24.68 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 576.63 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...