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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/nla-digbench/geo3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:19:56,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:19:56,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:19:56,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:19:56,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:19:56,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:19:56,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:19:56,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:19:56,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:19:56,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:19:56,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:19:56,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:19:56,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:19:56,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:19:56,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:19:56,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:19:56,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:19:56,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:19:56,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:19:56,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:19:56,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:19:56,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:19:56,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:19:56,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:19:56,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:19:56,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:19:56,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:19:56,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:19:56,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:19:56,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:19:56,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:19:56,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:19:56,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:19:56,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:19:56,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:19:56,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:19:56,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:19:56,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:19:56,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:19:56,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:19:56,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:19:56,799 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 [2019-09-20 20:19:56,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:19:56,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:19:56,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:19:56,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:19:56,816 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:19:56,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:19:56,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:19:56,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:19:56,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:19:56,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:19:56,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:19:56,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:19:56,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:19:56,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:19:56,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:19:56,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:19:56,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:19:56,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:19:56,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:19:56,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:19:56,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:19:56,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:19:56,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:19:56,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:19:56,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:19:56,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:19:56,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:19:56,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:19:56,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:19:56,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:19:56,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:19:56,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:19:56,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:19:56,880 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:19:56,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-20 20:19:56,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8c781a4/d07bf9d88b394674adc64b89523ad36d/FLAG064d07c9d [2019-09-20 20:19:57,442 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:19:57,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-20 20:19:57,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8c781a4/d07bf9d88b394674adc64b89523ad36d/FLAG064d07c9d [2019-09-20 20:19:57,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8c781a4/d07bf9d88b394674adc64b89523ad36d [2019-09-20 20:19:57,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:19:57,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:19:57,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:19:57,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:19:57,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:19:57,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:19:57" (1/1) ... [2019-09-20 20:19:57,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c94b126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:57, skipping insertion in model container [2019-09-20 20:19:57,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:19:57" (1/1) ... [2019-09-20 20:19:57,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:19:57,897 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:19:58,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:19:58,129 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:19:58,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:19:58,172 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:19:58,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58 WrapperNode [2019-09-20 20:19:58,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:19:58,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:19:58,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:19:58,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:19:58,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:19:58,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:19:58,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:19:58,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:19:58,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:58" (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 [2019-09-20 20:19:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:19:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:19:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 20:19:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:19:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:19:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:19:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:19:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:19:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:19:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:19:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:19:58,607 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:19:58,607 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:19:58,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:19:58 BoogieIcfgContainer [2019-09-20 20:19:58,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:19:58,609 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:19:58,609 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:19:58,610 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:19:58,611 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:19:58" (1/1) ... [2019-09-20 20:19:58,611 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:19:58,648 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:19:58,649 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:19:58,663 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:19:58,684 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:19:58,686 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:19:58,779 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 20:20:01,539 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2019-09-20 20:20:05,683 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 37 [2019-09-20 20:20:07,840 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 20:20:07,855 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 20:20:07,855 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 20:20:07,857 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 60#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 20:20:07,879 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 20:20:07,879 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 20:20:07,882 INFO L168 Benchmark]: Toolchain (without parser) took 10021.35 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 90.8 MB in the beginning and 94.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,885 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.92 ms. Allocated memory is still 134.2 MB. Free memory was 90.5 MB in the beginning and 81.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,888 INFO L168 Benchmark]: Boogie Preprocessor took 148.74 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 81.1 MB in the beginning and 178.2 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,889 INFO L168 Benchmark]: RCFGBuilder took 284.57 ms. Allocated memory is still 201.9 MB. Free memory was 178.2 MB in the beginning and 165.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,896 INFO L168 Benchmark]: Sifa took 9269.82 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 94.2 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-09-20 20:20:07,908 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 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 312.92 ms. Allocated memory is still 134.2 MB. Free memory was 90.5 MB in the beginning and 81.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.74 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 81.1 MB in the beginning and 178.2 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 284.57 ms. Allocated memory is still 201.9 MB. Free memory was 178.2 MB in the beginning and 165.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Sifa took 9269.82 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 94.2 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 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]: 9209, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 41, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 90, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 13, TOOLS_QUANTIFIERELIM_APPLICATIONS: 33, TOOLS_QUANTIFIERELIM_TIME[ms]: 112, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 6726, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 153, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 2056, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8937, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8936, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 149, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 16, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 55, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 12]: 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 60#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...