java -ea -Xmx4000000000 -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/loop-lit/gj2007_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:38:03,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:38:03,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:38:03,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:38:03,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:38:03,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:38:03,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:38:03,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:38:03,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:38:03,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:38:03,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:38:03,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:38:03,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:38:03,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:38:03,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:38:03,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:38:03,742 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:38:03,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:38:03,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:38:03,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:38:03,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:38:03,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:38:03,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:38:03,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:38:03,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:38:03,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:38:03,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:38:03,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:38:03,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:38:03,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:38:03,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:38:03,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:38:03,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:38:03,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:38:03,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:38:03,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:38:03,804 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 [2018-11-14 23:38:03,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:38:03,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:38:03,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:38:03,856 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:38:03,859 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:38:03,859 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:38:03,859 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:38:03,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:38:03,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:38:03,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:38:03,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:38:03,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:38:03,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:38:03,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:38:03,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:38:03,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:38:03,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:38:03,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:38:03,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:38:03,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:38:03,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:38:03,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:38:03,867 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:38:03,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:38:03,868 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:38:03,873 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:38:03,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:38:04,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:38:04,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:38:04,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:38:04,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:38:04,053 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:38:04,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call_true-termination.c.i [2018-11-14 23:38:04,188 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2547d4e2/07d3b12e5aff4aa5b4325f90e5adf1d0/FLAGc3eae9765 [2018-11-14 23:38:05,204 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:38:05,204 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call_true-termination.c.i [2018-11-14 23:38:05,227 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2547d4e2/07d3b12e5aff4aa5b4325f90e5adf1d0/FLAGc3eae9765 [2018-11-14 23:38:05,266 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2547d4e2/07d3b12e5aff4aa5b4325f90e5adf1d0 [2018-11-14 23:38:05,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:38:05,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:38:05,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:38:05,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:38:05,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:38:05,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:05,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494743a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05, skipping insertion in model container [2018-11-14 23:38:05,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:05,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:38:05,409 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:38:05,899 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:38:05,909 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:38:05,959 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:38:05,984 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:38:05,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05 WrapperNode [2018-11-14 23:38:05,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:38:05,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:38:05,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:38:05,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:38:06,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (1/1) ... [2018-11-14 23:38:06,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:38:06,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:38:06,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:38:06,044 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:38:06,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:38:05" (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 [2018-11-14 23:38:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:38:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:38:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 23:38:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:38:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:38:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:38:07,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:38:07,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:38:07 BoogieIcfgContainer [2018-11-14 23:38:07,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:38:07,193 INFO L168 Benchmark]: Toolchain (without parser) took 1893.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 3.9 GB. [2018-11-14 23:38:07,195 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:38:07,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-14 23:38:07,206 INFO L168 Benchmark]: Boogie Preprocessor took 57.50 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:38:07,208 INFO L168 Benchmark]: RCFGBuilder took 1142.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-14 23:38:07,221 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 0.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 683.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 57.50 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1142.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -58.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...