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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:19:13,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:19:13,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:19:13,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:19:13,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:19:13,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:19:13,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:19:13,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:19:13,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:19:13,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:19:13,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:19:13,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:19:13,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:19:13,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:19:13,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:19:13,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:19:13,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:19:13,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:19:13,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:19:13,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:19:13,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:19:13,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:19:13,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:19:13,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:19:13,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:19:13,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:19:13,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:19:13,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:19:13,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:19:13,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:19:13,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:19:13,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:19:13,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:19:13,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:19:13,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:19:13,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:19:13,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:19:13,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:19:13,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:19:13,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:19:13,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:19:13,794 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 [2019-09-25 16:19:13,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:19:13,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:19:13,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:19:13,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:19:13,813 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:19:13,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:19:13,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:19:13,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:19:13,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:19:13,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:19:13,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:19:13,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:19:13,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:19:13,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:19:13,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:19:13,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:19:13,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:19:13,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:19:13,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:19:13,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:19:13,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:19:13,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:19:13,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:19:13,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:19:13,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:19:13,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:19:13,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:19:13,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:19:13,821 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:19:13,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:19:13,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:19:13,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:19:13,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:19:13,877 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:19:13,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-25 16:19:13,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20c7bc8/5e7f472a0239487d9f1e9dd74ff54ec6/FLAG434eed383 [2019-09-25 16:19:14,364 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:19:14,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-25 16:19:14,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20c7bc8/5e7f472a0239487d9f1e9dd74ff54ec6/FLAG434eed383 [2019-09-25 16:19:14,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c20c7bc8/5e7f472a0239487d9f1e9dd74ff54ec6 [2019-09-25 16:19:14,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:19:14,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:19:14,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:19:14,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:19:14,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:19:14,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:19:14" (1/1) ... [2019-09-25 16:19:14,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e56ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:14, skipping insertion in model container [2019-09-25 16:19:14,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:19:14" (1/1) ... [2019-09-25 16:19:14,815 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:19:14,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:19:15,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:19:15,014 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:19:15,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:19:15,149 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:19:15,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15 WrapperNode [2019-09-25 16:19:15,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:19:15,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:19:15,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:19:15,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:19:15,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:19:15,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:19:15,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:19:15,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:19:15,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:19:15" (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 [2019-09-25 16:19:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:19:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:19:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 16:19:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-25 16:19:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-25 16:19:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:19:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:19:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 16:19:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:19:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-25 16:19:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:19:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:19:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:19:15,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:19:15,809 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-25 16:19:15,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:19:15 BoogieIcfgContainer [2019-09-25 16:19:15,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:19:15,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:19:15,811 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:19:15,812 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:19:15,813 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:19:15" (1/1) ... [2019-09-25 16:19:15,814 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 [2019-09-25 16:19:15,840 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:19:15,840 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:19:15,848 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:19:15,857 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:19:15,859 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:19:16,047 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-25 16:19:18,063 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:19:18,069 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:19:19,419 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:19:20,360 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:19:21,203 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-25 16:19:21,205 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:19:21,206 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:19:21,208 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3216#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-25 16:19:21,235 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:19:21,235 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:19:21,239 INFO L168 Benchmark]: Toolchain (without parser) took 6440.33 ms. Allocated memory was 143.1 MB in the beginning and 373.8 MB in the end (delta: 230.7 MB). Free memory was 91.3 MB in the beginning and 245.9 MB in the end (delta: -154.6 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,246 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 109.3 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.11 ms. Allocated memory was 143.1 MB in the beginning and 199.2 MB in the end (delta: 56.1 MB). Free memory was 91.1 MB in the beginning and 177.6 MB in the end (delta: -86.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,250 INFO L168 Benchmark]: Boogie Preprocessor took 44.55 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 174.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,255 INFO L168 Benchmark]: RCFGBuilder took 616.11 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 141.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,256 INFO L168 Benchmark]: Sifa took 5424.29 ms. Allocated memory was 199.2 MB in the beginning and 373.8 MB in the end (delta: 174.6 MB). Free memory was 141.3 MB in the beginning and 245.9 MB in the end (delta: -104.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:19:21,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 109.3 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 351.11 ms. Allocated memory was 143.1 MB in the beginning and 199.2 MB in the end (delta: 56.1 MB). Free memory was 91.1 MB in the beginning and 177.6 MB in the end (delta: -86.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.55 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 174.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 616.11 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 141.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * Sifa took 5424.29 ms. Allocated memory was 199.2 MB in the beginning and 373.8 MB in the end (delta: 174.6 MB). Free memory was 141.3 MB in the beginning and 245.9 MB in the end (delta: -104.5 MB). Peak memory consumption was 70.1 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]: 5369, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1218, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 896, TOOLS_POST_TIME[ms]: 919, TOOLS_POST_CALL_APPLICATIONS: 182, TOOLS_POST_CALL_TIME[ms]: 474, TOOLS_POST_RETURN_APPLICATIONS: 178, TOOLS_POST_RETURN_TIME[ms]: 281, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1256, TOOLS_QUANTIFIERELIM_TIME[ms]: 1403, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 1365, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 290, DOMAIN_JOIN_TIME[ms]: 2244, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 67, DOMAIN_WIDEN_TIME[ms]: 763, DOMAIN_ISSUBSETEQ_APPLICATIONS: 147, DOMAIN_ISSUBSETEQ_TIME[ms]: 276, DOMAIN_ISBOTTOM_APPLICATIONS: 85, DOMAIN_ISBOTTOM_TIME[ms]: 104, LOOP_SUMMARIZER_APPLICATIONS: 80, LOOP_SUMMARIZER_CACHE_MISSES: 80, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4611, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4609, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 147, CALL_SUMMARIZER_APPLICATIONS: 178, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 205, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 204, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 99, DAG_COMPRESSION_PROCESSED_NODES: 2051, DAG_COMPRESSION_RETAINED_NODES: 481 - UnprovableResult [Line: 2]: 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 3216#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 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...