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+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:08:05,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:08:05,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:08:05,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:08:05,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:08:05,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:08:05,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:08:05,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:08:05,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:08:05,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:08:05,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:08:05,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:08:05,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:08:05,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:08:05,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:08:05,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:08:05,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:08:05,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:08:05,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:08:05,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:08:05,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:08:05,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:08:05,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:08:05,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:08:05,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:08:05,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:08:05,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:08:05,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:08:05,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:08:05,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:08:05,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:08:05,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:08:05,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:08:05,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:08:05,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:08:05,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:08:05,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:08:05,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:08:05,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:08:05,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:08:05,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:08:05,172 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 [2019-09-06 09:08:05,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:08:05,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:08:05,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:08:05,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:08:05,188 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:08:05,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:08:05,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:08:05,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:08:05,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:08:05,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:08:05,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:08:05,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:08:05,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:08:05,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:08:05,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:08:05,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:08:05,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:08:05,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:08:05,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:08:05,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:08:05,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:08:05,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:08:05,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:08:05,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:08:05,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:08:05,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:08:05,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:08:05,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:08:05,193 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 [2019-09-06 09:08:05,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:08:05,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:08:05,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:08:05,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:08:05,244 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:08:05,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-09-06 09:08:05,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f9ec18a/029f71f556534d3f8f01b1fd2fd228d6/FLAG6d392ae93 [2019-09-06 09:08:05,880 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:08:05,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-09-06 09:08:05,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f9ec18a/029f71f556534d3f8f01b1fd2fd228d6/FLAG6d392ae93 [2019-09-06 09:08:06,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f9ec18a/029f71f556534d3f8f01b1fd2fd228d6 [2019-09-06 09:08:06,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:08:06,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:08:06,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:08:06,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:08:06,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:08:06,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b79d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06, skipping insertion in model container [2019-09-06 09:08:06,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:08:06,283 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:08:06,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:08:06,666 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:08:06,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:08:06,760 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:08:06,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06 WrapperNode [2019-09-06 09:08:06,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:08:06,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:08:06,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:08:06,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:08:06,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (1/1) ... [2019-09-06 09:08:06,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:08:06,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:08:06,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:08:06,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:08:06,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:08:06" (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 [2019-09-06 09:08:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:08:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:08:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:08:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:08:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-06 09:08:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-06 09:08:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:08:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-06 09:08:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:08:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:08:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:08:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:08:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:08:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:08:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:08:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:08:06,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:08:07,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:08:07,728 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 09:08:07,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:08:07 BoogieIcfgContainer [2019-09-06 09:08:07,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:08:07,730 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:08:07,730 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:08:07,731 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:08:07,732 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:08:07" (1/1) ... [2019-09-06 09:08:07,732 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 [2019-09-06 09:08:07,760 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:08:07,761 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:08:07,770 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:08:07,781 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:08:07,782 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:08:07,882 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 31 for LOIs [2019-09-06 09:09:27,253 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:09:27,253 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:09:27,255 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 47#(and (<= 0 main_~__tmp_2~0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_2~0 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 0)) [2019-09-06 09:09:27,268 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:09:27,269 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:09:27,271 INFO L168 Benchmark]: Toolchain (without parser) took 81049.10 ms. Allocated memory was 132.6 MB in the beginning and 339.2 MB in the end (delta: 206.6 MB). Free memory was 87.3 MB in the beginning and 136.2 MB in the end (delta: -48.9 MB). Peak memory consumption was 157.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:09:27,272 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 09:09:27,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.41 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.3 MB in the beginning and 168.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-06 09:09:27,274 INFO L168 Benchmark]: Boogie Preprocessor took 85.98 ms. Allocated memory is still 199.2 MB. Free memory was 168.2 MB in the beginning and 164.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:09:27,274 INFO L168 Benchmark]: RCFGBuilder took 881.74 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 92.8 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:09:27,275 INFO L168 Benchmark]: Sifa took 79538.80 ms. Allocated memory was 199.2 MB in the beginning and 339.2 MB in the end (delta: 140.0 MB). Free memory was 92.8 MB in the beginning and 136.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:09:27,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 538.41 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.3 MB in the beginning and 168.2 MB in the end (delta: -80.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.98 ms. Allocated memory is still 199.2 MB. Free memory was 168.2 MB in the beginning and 164.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 881.74 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 92.8 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. * Sifa took 79538.80 ms. Allocated memory was 199.2 MB in the beginning and 339.2 MB in the end (delta: 140.0 MB). Free memory was 92.8 MB in the beginning and 136.2 MB in the end (delta: -43.3 MB). Peak memory consumption was 96.6 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]: 79495, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 35, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 32, TOOLS_POST_TIME[ms]: 79255, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_TIME[ms]: 79249, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 51, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 47, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 66, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 105, DAG_COMPRESSION_RETAINED_NODES: 60 - UnprovableResult [Line: 191]: 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 47#(and (<= 0 main_~__tmp_2~0) (<= 0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (<= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (<= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (<= main_~__tmp_2~0 0) (<= main_~__VERIFIER_assert__Id_MCDC_92~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...