java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:33:27,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:33:27,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:33:27,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:33:27,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:33:27,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:33:27,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:33:27,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:33:27,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:33:27,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:33:27,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:33:27,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:33:27,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:33:27,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:33:27,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:33:27,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:33:27,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:33:27,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:33:27,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:33:27,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:33:27,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:33:27,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:33:27,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:33:27,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:33:27,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:33:27,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:33:27,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:33:27,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:33:27,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:33:27,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:33:27,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:33:27,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:33:27,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:33:27,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:33:27,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:33:27,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:33:27,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:33:27,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:33:27,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:33:27,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:33:27,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:33:27,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:33:27,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:33:27,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:33:27,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:33:27,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:33:27,520 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:33:27,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:33:27,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:33:27,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:33:27,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:33:27,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:33:27,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:33:27,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:33:27,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:33:27,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:33:27,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:33:27,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:33:27,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:33:27,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:33:27,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:33:27,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:33:27,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:33:27,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:33:27,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:33:27,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:33:27,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:33:27,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:33:27,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:33:27,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:33:27,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:33:27,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:33:27,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:33:27,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:33:27,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:33:27,855 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:33:27,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-15 06:33:27,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf81a9bf/4a600ddd3c364844b1f5b8bf0454e2ef/FLAG2e37412bb [2019-10-15 06:33:28,396 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:33:28,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2019-10-15 06:33:28,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf81a9bf/4a600ddd3c364844b1f5b8bf0454e2ef/FLAG2e37412bb [2019-10-15 06:33:28,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccf81a9bf/4a600ddd3c364844b1f5b8bf0454e2ef [2019-10-15 06:33:28,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:33:28,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:33:28,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:33:28,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:33:28,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:33:28,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:28" (1/1) ... [2019-10-15 06:33:28,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b193a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:28, skipping insertion in model container [2019-10-15 06:33:28,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:28" (1/1) ... [2019-10-15 06:33:28,831 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:33:28,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:33:29,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:33:29,116 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:33:29,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:33:29,159 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:33:29,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29 WrapperNode [2019-10-15 06:33:29,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:33:29,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:33:29,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:33:29,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:33:29,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (1/1) ... [2019-10-15 06:33:29,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:33:29,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:33:29,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:33:29,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:33:29,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:29" (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 [2019-10-15 06:33:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:33:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:33:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 06:33:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:33:29,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:33:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:33:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:33:29,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:33:31,704 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:33:31,704 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 06:33:31,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:33:31 BoogieIcfgContainer [2019-10-15 06:33:31,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:33:31,706 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:33:31,706 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:33:31,706 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:33:31,708 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:33:31" (1/1) ... [2019-10-15 06:33:31,708 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:33:31,732 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:33:31,733 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:33:31,740 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:33:31,747 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:33:31,748 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:33:31,926 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 06:33:32,244 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,283 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,299 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,323 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,373 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,594 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,604 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,667 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:32,683 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:33:33,538 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 391 for LOIs [2019-10-15 06:33:33,545 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:33:33,571 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:33:33,572 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:33:33,574 INFO L168 Benchmark]: Toolchain (without parser) took 4763.04 ms. Allocated memory was 138.4 MB in the beginning and 245.9 MB in the end (delta: 107.5 MB). Free memory was 103.9 MB in the beginning and 184.2 MB in the end (delta: -80.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,575 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.59 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 93.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,577 INFO L168 Benchmark]: Boogie Preprocessor took 134.27 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 93.8 MB in the beginning and 180.6 MB in the end (delta: -86.8 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,578 INFO L168 Benchmark]: RCFGBuilder took 2410.61 ms. Allocated memory is still 202.4 MB. Free memory was 180.6 MB in the beginning and 163.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,579 INFO L168 Benchmark]: Sifa took 1865.70 ms. Allocated memory was 202.4 MB in the beginning and 245.9 MB in the end (delta: 43.5 MB). Free memory was 163.7 MB in the beginning and 184.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:33:33,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 348.59 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 93.8 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.27 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 93.8 MB in the beginning and 180.6 MB in the end (delta: -86.8 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2410.61 ms. Allocated memory is still 202.4 MB. Free memory was 180.6 MB in the beginning and 163.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Sifa took 1865.70 ms. Allocated memory was 202.4 MB in the beginning and 245.9 MB in the end (delta: 43.5 MB). Free memory was 163.7 MB in the beginning and 184.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1813, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 78, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 57, TOOLS_POST_TIME[ms]: 538, TOOLS_POST_CALL_APPLICATIONS: 14, TOOLS_POST_CALL_TIME[ms]: 479, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 31, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 992, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 247, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 90, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 18, DOMAIN_JOIN_TIME[ms]: 359, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 63, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 188, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 48, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 8, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1518, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1517, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 145, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 144, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 111, DAG_COMPRESSION_RETAINED_NODES: 55 - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 290#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (and (exists ((v_prenex_158 Int) (v_prenex_159 Int) (v_prenex_178 Int) (v_prenex_179 Int) (v_prenex_176 Int) (v_prenex_177 Int) (v_prenex_174 Int) (v_prenex_175 Int) (v_prenex_172 Int) (v_main_~index~0_BEFORE_CALL_11 Int) (v_prenex_173 Int) (v_prenex_170 Int) (v_prenex_171 Int) (v_prenex_190 Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int) (|v_main_~#array~0.base_BEFORE_CALL_11| Int) (v_prenex_169 Int) (v_prenex_189 Int) (v_prenex_167 Int) (v_prenex_168 Int) (v_prenex_187 Int) (v_prenex_165 Int) (v_prenex_188 Int) (v_prenex_166 Int) (v_prenex_163 Int) (v_prenex_185 Int) (v_prenex_186 Int) (v_prenex_164 Int) (v_prenex_183 Int) (v_prenex_161 Int) (v_prenex_184 Int) (v_prenex_162 Int) (v_prenex_181 Int) (v_prenex_182 Int) (v_prenex_160 Int) (v_prenex_180 Int)) (or (and (<= 0 v_prenex_183) (<= (mod v_prenex_184 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod (+ (mod v_prenex_184 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_184 2))) (<= |#NULL.base| 0) (<= 0 v_prenex_184) (<= 0 |#NULL.base|) (not (= (mod (select (select |#memory_int| v_prenex_182) (+ (* (mod v_prenex_184 4294967296) 4) v_prenex_183)) 4294967296) 0)) (<= v_prenex_183 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= (mod (select (select |#memory_int| v_prenex_158) (+ (* (mod v_prenex_160 4294967296) 4) v_prenex_159)) 4294967296) 0) (<= 0 |#NULL.base|) (<= (mod v_prenex_160 4294967296) 2147483647) (<= v_prenex_159 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_159) (<= 0 v_prenex_160) (not (= 0 (mod v_prenex_160 2))) (< (mod v_prenex_160 4294967296) 0) (not (= 0 (mod (+ (mod v_prenex_160 2) 4294967294) 4294967296)))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= (mod (select (select |#memory_int| v_prenex_170) (+ (* (mod v_prenex_172 4294967296) 4) v_prenex_171)) 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= (mod v_prenex_172 4294967296) 2147483647) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_171) (<= v_prenex_171 0) (not (= 0 (mod (+ (mod v_prenex_172 2) 4294967294) 4294967296))) (not (= 0 (mod v_prenex_172 2))) (<= 0 v_prenex_172) (< (mod v_prenex_172 4294967296) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_180) (<= 0 v_prenex_181) (= 0 (mod (select (select |#memory_int| v_prenex_179) (+ (* (mod v_prenex_181 4294967296) 4) v_prenex_180 (- 17179869184))) 4294967296)) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_181 2))) (<= 0 |#NULL.base|) (<= v_prenex_180 0) (not (<= (mod v_prenex_181 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_prenex_181 2) 4294967294) 4294967296)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_prenex_178 4294967296) 2147483647) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= (mod (select (select |#memory_int| v_prenex_176) (+ (* (mod v_prenex_178 4294967296) 4) v_prenex_177)) 4294967296) 0) (not (= 0 (mod v_prenex_178 2))) (<= 0 v_prenex_177) (<= 0 v_prenex_178) (not (= 0 (mod (+ (mod v_prenex_178 2) 4294967294) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_177 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 |v_main_~#array~0.offset_BEFORE_CALL_11|) (< (mod v_main_~index~0_BEFORE_CALL_11 4294967296) 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ (* (mod v_main_~index~0_BEFORE_CALL_11 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_11| (- 17179869184))) 4294967296)) (not (<= (mod v_main_~index~0_BEFORE_CALL_11 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod (+ (mod v_main_~index~0_BEFORE_CALL_11 2) 4294967294) 4294967296))) (<= 0 v_main_~index~0_BEFORE_CALL_11) (<= |v_main_~#array~0.offset_BEFORE_CALL_11| 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_11 2)))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= v_prenex_174 0) (= (mod (select (select |#memory_int| v_prenex_173) (+ (* (mod v_prenex_175 4294967296) 4) v_prenex_174)) 4294967296) 0) (not (= 0 (mod v_prenex_175 2))) (not (< (mod v_prenex_175 4294967296) 0)) (<= 0 |#NULL.base|) (<= 0 v_prenex_174) (<= (mod v_prenex_175 4294967296) 2147483647) (<= 0 v_prenex_175) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_prenex_162 0) (<= 0 v_prenex_162) (<= |#NULL.base| 0) (not (= 0 (mod v_prenex_163 2))) (not (< (mod v_prenex_163 4294967296) 0)) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_163 4294967296) 2147483647)) (not (= 0 (mod (select (select |#memory_int| v_prenex_161) (+ (* (mod v_prenex_163 4294967296) 4) v_prenex_162 (- 17179869184))) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_163)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 v_prenex_189) (= 0 (mod (select (select |#memory_int| v_prenex_190) (+ (* (mod v_prenex_188 4294967296) 4) v_prenex_189 (- 17179869184))) 4294967296)) (not (< (mod v_prenex_188 4294967296) 0)) (<= 0 |#NULL.base|) (not (= 0 (mod v_prenex_188 2))) (<= v_prenex_189 0) (not (<= (mod v_prenex_188 4294967296) 2147483647)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_188)) (and (< (mod v_prenex_187 4294967296) 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 v_prenex_185) (<= 0 |#NULL.base|) (<= v_prenex_185 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_186) (+ (* (mod v_prenex_187 4294967296) 4) v_prenex_185 (- 17179869184))) 4294967296))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_prenex_187 2))) (not (<= (mod v_prenex_187 4294967296) 2147483647)) (<= 0 v_prenex_187) (not (= 0 (mod (+ (mod v_prenex_187 2) 4294967294) 4294967296)))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (not (< (mod v_prenex_169 4294967296) 0)) (<= (mod v_prenex_169 4294967296) 2147483647) (not (= 0 (mod v_prenex_169 2))) (<= 0 v_prenex_168) (<= 0 |#NULL.base|) (<= v_prenex_168 0) (<= 0 v_prenex_169) (not (= (mod (select (select |#memory_int| v_prenex_167) (+ (* (mod v_prenex_169 4294967296) 4) v_prenex_168)) 4294967296) 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (= 0 (mod v_prenex_166 2))) (not (= 0 (mod (select (select |#memory_int| v_prenex_164) (+ (* (mod v_prenex_166 4294967296) 4) v_prenex_165 (- 17179869184))) 4294967296))) (<= 0 v_prenex_165) (<= |#NULL.base| 0) (<= 0 v_prenex_166) (not (= 0 (mod (+ (mod v_prenex_166 2) 4294967294) 4294967296))) (<= 0 |#NULL.base|) (not (<= (mod v_prenex_166 4294967296) 2147483647)) (<= v_prenex_165 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_12| Int) (|v_main_~#array~0.base_BEFORE_CALL_12| Int) (v_prenex_198 Int) (v_prenex_199 Int) (v_prenex_196 Int) (v_main_~index~0_BEFORE_CALL_12 Int) (v_prenex_197 Int) (v_prenex_194 Int) (v_prenex_195 Int) (v_prenex_192 Int) (v_prenex_193 Int) (v_prenex_191 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_196) (not (<= (mod v_prenex_196 4294967296) 2147483647)) (<= |#NULL.base| 0) (= (mod (select (select |#memory_int| v_prenex_194) (+ (* (mod v_prenex_196 4294967296) 4) v_prenex_195 (- 17179869184))) 4294967296) 0) (<= 0 |#NULL.base|) (<= 0 v_prenex_195) (<= v_prenex_195 0) (= 0 (mod v_prenex_196 2)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_12|) (+ (* (mod v_main_~index~0_BEFORE_CALL_12 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_12| (- 17179869184))) 4294967296) 0)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 v_main_~index~0_BEFORE_CALL_12) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |v_main_~#array~0.offset_BEFORE_CALL_12|) (not (<= (mod v_main_~index~0_BEFORE_CALL_12 4294967296) 2147483647)) (< (mod v_main_~index~0_BEFORE_CALL_12 4294967296) 0) (not (= 0 (mod v_main_~index~0_BEFORE_CALL_12 2))) (= (mod (+ (mod v_main_~index~0_BEFORE_CALL_12 2) 4294967294) 4294967296) 0) (<= |v_main_~#array~0.offset_BEFORE_CALL_12| 0)) (and (< (mod v_prenex_196 4294967296) 0) (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_prenex_196 4294967296) 2147483647)) (<= |#NULL.base| 0) (= (mod (+ (mod v_prenex_196 2) 4294967294) 4294967296) 0) (= (mod (select (select |#memory_int| v_prenex_194) (+ (* (mod v_prenex_196 4294967296) 4) v_prenex_195 (- 17179869184))) 4294967296) 0) (<= 0 |#NULL.base|) (<= 0 v_prenex_195) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_196) (not (= 0 (mod v_prenex_196 2))) (<= v_prenex_195 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_192) (not (= 0 (mod (select (select |#memory_int| v_prenex_191) (+ (* (mod v_prenex_193 4294967296) 4) v_prenex_192)) 4294967296))) (= 0 (mod v_prenex_193 2)) (<= |#NULL.base| 0) (<= v_prenex_192 0) (<= (mod v_prenex_193 4294967296) 2147483647) (<= 0 |#NULL.base|) (<= 0 v_prenex_193) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 (mod v_main_~index~0_BEFORE_CALL_12 2)) (not (= (mod (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_12|) (+ (* (mod v_main_~index~0_BEFORE_CALL_12 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_12| (- 17179869184))) 4294967296) 0)) (not (<= (mod v_main_~index~0_BEFORE_CALL_12 4294967296) 2147483647)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 v_main_~index~0_BEFORE_CALL_12) (<= |v_main_~#array~0.offset_BEFORE_CALL_12| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |v_main_~#array~0.offset_BEFORE_CALL_12|)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= 0 (mod (select (select |#memory_int| v_prenex_191) (+ (* (mod v_prenex_193 4294967296) 4) v_prenex_192)) 4294967296))) (< (mod v_prenex_193 4294967296) 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (mod v_prenex_193 2))) (<= 0 v_prenex_192) (<= v_prenex_192 0) (<= (mod v_prenex_193 4294967296) 2147483647) (<= 0 v_prenex_193) (= (mod (+ (mod v_prenex_193 2) 4294967294) 4294967296) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= (mod v_prenex_199 4294967296) 2147483647) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_197) (+ (* (mod v_prenex_199 4294967296) 4) v_prenex_198)) 4294967296)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_199) (<= 0 v_prenex_198) (< (mod v_prenex_199 4294967296) 0) (<= v_prenex_198 0) (not (= 0 (mod v_prenex_199 2))) (= (mod (+ (mod v_prenex_199 2) 4294967294) 4294967296) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 (mod v_prenex_199 2)) (<= |#NULL.base| 0) (<= 0 v_prenex_199) (<= (mod v_prenex_199 4294967296) 2147483647) (<= 0 |#NULL.base|) (= 0 (mod (select (select |#memory_int| v_prenex_197) (+ (* (mod v_prenex_199 4294967296) 4) v_prenex_198)) 4294967296)) (<= 0 v_prenex_198) (<= v_prenex_198 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...