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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test26_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:28:32,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:28:32,848 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:28:32,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:28:32,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:28:32,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:28:32,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:28:32,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:28:32,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:28:32,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:28:32,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:28:32,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:28:32,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:28:32,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:28:32,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:28:32,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:28:32,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:28:32,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:28:32,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:28:32,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:28:32,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:28:32,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:28:32,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 20:28:32,899 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-16 20:28:32,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:28:32,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:28:32,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:28:32,926 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:28:32,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:28:32,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:28:32,927 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:28:32,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:28:32,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:28:32,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:28:32,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:28:32,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:28:32,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:28:32,930 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:28:32,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:28:32,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:28:32,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:28:32,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:28:32,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:28:32,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:28:32,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:28:32,932 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:28:32,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:28:32,933 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:28:32,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:28:32,934 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:28:32,934 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:28:32,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:28:32,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:28:33,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:28:33,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:28:33,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:28:33,021 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:28:33,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26_true-unreach-call_true-termination.c [2018-11-16 20:28:33,086 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32cfcf0/d36b8bb9e1e24c158d34da2479a8692c/FLAGbe4abb669 [2018-11-16 20:28:33,526 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:28:33,527 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26_true-unreach-call_true-termination.c [2018-11-16 20:28:33,532 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32cfcf0/d36b8bb9e1e24c158d34da2479a8692c/FLAGbe4abb669 [2018-11-16 20:28:33,898 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b32cfcf0/d36b8bb9e1e24c158d34da2479a8692c [2018-11-16 20:28:33,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:28:33,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:28:33,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:28:33,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:28:33,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:28:33,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:28:33" (1/1) ... [2018-11-16 20:28:33,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e981fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:33, skipping insertion in model container [2018-11-16 20:28:33,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:28:33" (1/1) ... [2018-11-16 20:28:33,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:28:33,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:28:34,161 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:28:34,177 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:28:34,195 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:28:34,215 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:28:34,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34 WrapperNode [2018-11-16 20:28:34,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:28:34,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:28:34,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:28:34,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:28:34,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (1/1) ... [2018-11-16 20:28:34,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:28:34,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:28:34,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:28:34,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:28:34,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:28:34" (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 [2018-11-16 20:28:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:28:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:28:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2018-11-16 20:28:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:28:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:28:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2018-11-16 20:28:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-16 20:28:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-16 20:28:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:28:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:28:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 20:28:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-16 20:28:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:28:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 20:28:34,788 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:28:34,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:28:34 BoogieIcfgContainer [2018-11-16 20:28:34,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:28:34,793 INFO L168 Benchmark]: Toolchain (without parser) took 885.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2018-11-16 20:28:34,795 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. [2018-11-16 20:28:34,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.64 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. [2018-11-16 20:28:34,799 INFO L168 Benchmark]: Boogie Preprocessor took 42.90 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. [2018-11-16 20:28:34,799 INFO L168 Benchmark]: RCFGBuilder took 530.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2018-11-16 20:28:34,807 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 306.64 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 42.90 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 530.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...