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 IntervalDomain -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 11:15:28,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 11:15:28,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 11:15:28,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 11:15:28,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 11:15:28,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 11:15:28,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 11:15:28,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 11:15:28,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 11:15:28,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 11:15:28,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 11:15:28,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 11:15:28,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 11:15:28,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 11:15:28,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 11:15:28,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 11:15:28,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 11:15:28,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 11:15:28,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 11:15:28,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 11:15:28,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 11:15:28,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 11:15:28,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 11:15:28,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 11:15:28,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 11:15:28,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 11:15:28,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 11:15:28,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 11:15:28,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 11:15:28,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 11:15:28,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 11:15:28,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 11:15:28,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 11:15:28,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 11:15:28,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 11:15:28,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 11:15:28,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 11:15:28,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 11:15:28,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 11:15:28,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 11:15:28,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 11:15:28,712 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 [2019-09-05 11:15:28,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 11:15:28,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 11:15:28,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 11:15:28,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 11:15:28,728 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 11:15:28,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 11:15:28,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 11:15:28,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 11:15:28,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 11:15:28,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 11:15:28,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 11:15:28,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 11:15:28,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 11:15:28,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 11:15:28,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 11:15:28,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 11:15:28,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 11:15:28,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 11:15:28,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 11:15:28,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 11:15:28,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 11:15:28,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 11:15:28,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 11:15:28,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 11:15:28,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 11:15:28,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 11:15:28,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 11:15:28,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 11:15:28,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 11:15:28,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 11:15:28,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 11:15:28,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 11:15:28,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 11:15:28,781 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 11:15:28,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-05 11:15:28,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0956d29d/8d1bc860c81145f8b7d241189416734a/FLAG40f32d365 [2019-09-05 11:15:29,335 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 11:15:29,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-05 11:15:29,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0956d29d/8d1bc860c81145f8b7d241189416734a/FLAG40f32d365 [2019-09-05 11:15:29,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0956d29d/8d1bc860c81145f8b7d241189416734a [2019-09-05 11:15:29,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 11:15:29,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 11:15:29,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:29,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 11:15:29,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 11:15:29,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:29" (1/1) ... [2019-09-05 11:15:29,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1640135b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:29, skipping insertion in model container [2019-09-05 11:15:29,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:15:29" (1/1) ... [2019-09-05 11:15:29,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 11:15:29,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 11:15:30,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:30,215 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 11:15:30,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:15:30,349 INFO L192 MainTranslator]: Completed translation [2019-09-05 11:15:30,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30 WrapperNode [2019-09-05 11:15:30,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 11:15:30,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 11:15:30,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 11:15:30,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 11:15:30,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (1/1) ... [2019-09-05 11:15:30,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 11:15:30,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 11:15:30,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 11:15:30,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 11:15:30,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:15:30" (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 [2019-09-05 11:15:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 11:15:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 11:15:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 11:15:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 11:15:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-05 11:15:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-05 11:15:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 11:15:30,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 11:15:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 11:15:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 11:15:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-05 11:15:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-05 11:15:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 11:15:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 11:15:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 11:15:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 11:15:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-05 11:15:31,718 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 11:15:31,718 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-05 11:15:31,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:31 BoogieIcfgContainer [2019-09-05 11:15:31,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 11:15:31,720 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 11:15:31,720 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 11:15:31,721 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 11:15:31,722 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:15:31" (1/1) ... [2019-09-05 11:15:31,722 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 11:15:31,745 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 11:15:31,746 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 11:15:31,759 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 11:15:31,770 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 11:15:31,772 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 11:15:31,912 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 78 for LOIs [2019-09-05 11:16:06,540 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 11:16:06,541 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 11:16:06,544 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 67#(and (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (<= 0 main_~__tmp_12~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)) [2019-09-05 11:16:06,561 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 11:16:06,561 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 11:16:06,564 INFO L168 Benchmark]: Toolchain (without parser) took 36861.27 ms. Allocated memory was 129.0 MB in the beginning and 420.5 MB in the end (delta: 291.5 MB). Free memory was 83.4 MB in the beginning and 329.0 MB in the end (delta: -245.6 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,568 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 129.0 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.74 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 83.2 MB in the beginning and 162.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,571 INFO L168 Benchmark]: Boogie Preprocessor took 120.28 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 156.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,576 INFO L168 Benchmark]: RCFGBuilder took 1248.94 ms. Allocated memory was 197.1 MB in the beginning and 212.9 MB in the end (delta: 15.7 MB). Free memory was 156.9 MB in the beginning and 175.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,578 INFO L168 Benchmark]: Sifa took 34841.49 ms. Allocated memory was 212.9 MB in the beginning and 420.5 MB in the end (delta: 207.6 MB). Free memory was 175.2 MB in the beginning and 329.0 MB in the end (delta: -153.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-09-05 11:16:06,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 129.0 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.74 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 83.2 MB in the beginning and 162.3 MB in the end (delta: -79.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.28 ms. Allocated memory is still 197.1 MB. Free memory was 162.3 MB in the beginning and 156.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1248.94 ms. Allocated memory was 197.1 MB in the beginning and 212.9 MB in the end (delta: 15.7 MB). Free memory was 156.9 MB in the beginning and 175.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Sifa took 34841.49 ms. Allocated memory was 212.9 MB in the beginning and 420.5 MB in the end (delta: 207.6 MB). Free memory was 175.2 MB in the beginning and 329.0 MB in the end (delta: -153.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 34798 OVERALL_TIME[ms], 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 58 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 55 TOOLS_POST_APPLICATIONS, 34392 TOOLS_POST_TIME[ms], 2 TOOLS_POST_CALL_APPLICATIONS, 33 TOOLS_POST_CALL_TIME[ms], 1 TOOLS_POST_RETURN_APPLICATIONS, 9 TOOLS_POST_RETURN_TIME[ms], 34368 TOOLS_QUANTIFIERELIM_TIME[ms], 6 FLUID_QUERY_TIME[ms], 60 FLUID_QUERIES, 2 FLUID_YES_ANSWERS, 4 DOMAIN_JOIN_APPLICATIONS, 30 DOMAIN_JOIN_TIME[ms], 2 DOMAIN_ALPHA_APPLICATIONS, 187 DOMAIN_ALPHA_TIME[ms], 1 DOMAIN_WIDEN_APPLICATIONS, 1 DOMAIN_WIDEN_TIME[ms], 2 DOMAIN_ISSUBSETEQ_APPLICATIONS, 10 DOMAIN_ISSUBSETEQ_TIME[ms], 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0 DOMAIN_ISBOTTOM_TIME[ms], 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 31 LOOP_SUMMARIZER_OVERALL_TIME[ms], 30 LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 2 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 54 CALL_SUMMARIZER_OVERALL_TIME[ms], 0 CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 6 PROCEDURE_GRAPH_BUILDER_TIME[ms], 6 PATH_EXPR_TIME[ms], 11 REGEX_TO_DAG_TIME[ms], 43 DAG_COMPRESSION_TIME[ms], 705 DAG_COMPRESSION_PROCESSED_NODES, 109 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 465]: 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 67#(and (<= main_~__tmp_12~0 0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~9) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~10) (<= 0 main_~__tmp_12~0) (<= main_~__VERIFIER_assert__Id_MCDC_92~10 0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~9 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...