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/float-benchs/divmul_diverge.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:35:25,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:35:25,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:35:25,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:35:25,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:35:25,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:35:25,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:35:25,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:35:25,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:35:25,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:35:25,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:35:25,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:35:25,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:35:25,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:35:25,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:35:25,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:35:25,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:35:25,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:35:25,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:35:25,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:35:25,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:35:25,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:35:25,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:35:25,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:35:25,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:35:25,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:35:25,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:35:25,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:35:25,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:35:25,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:35:25,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:35:25,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:35:25,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:35:25,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:35:25,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:35:25,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:35:25,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:35:25,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:35:25,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:35:25,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:35:25,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:35:25,751 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 08:35:25,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:35:25,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:35:25,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:35:25,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:35:25,766 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:35:25,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:35:25,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:35:25,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:35:25,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:35:25,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:35:25,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:35:25,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:35:25,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:35:25,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:35:25,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:35:25,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:35:25,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:35:25,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:35:25,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:35:25,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:35:25,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:35:25,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:35:25,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:35:25,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:35:25,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:35:25,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:35:25,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:35:25,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:35:25,771 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 08:35:25,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:35:25,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:35:25,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:35:25,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:35:25,817 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:35:25,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/divmul_diverge.c [2019-09-06 08:35:25,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513142d3a/ee0c3df095dc41c3a96ffc52082a5969/FLAGbcd58c86e [2019-09-06 08:35:26,281 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:35:26,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/divmul_diverge.c [2019-09-06 08:35:26,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513142d3a/ee0c3df095dc41c3a96ffc52082a5969/FLAGbcd58c86e [2019-09-06 08:35:26,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513142d3a/ee0c3df095dc41c3a96ffc52082a5969 [2019-09-06 08:35:26,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:35:26,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:35:26,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:35:26,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:35:26,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:35:26,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:35:26" (1/1) ... [2019-09-06 08:35:26,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa53fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:26, skipping insertion in model container [2019-09-06 08:35:26,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:35:26" (1/1) ... [2019-09-06 08:35:26,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:35:26,770 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:35:26,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:35:26,982 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:35:27,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:35:27,022 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:35:27,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27 WrapperNode [2019-09-06 08:35:27,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:35:27,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:35:27,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:35:27,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:35:27,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:35:27,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:35:27,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:35:27,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:35:27,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:35:27" (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 08:35:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:35:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:35:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-06 08:35:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_clock [2019-09-06 08:35:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_clock [2019-09-06 08:35:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:35:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:35:27,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:35:27,391 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 08:35:27,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:35:27 BoogieIcfgContainer [2019-09-06 08:35:27,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:35:27,400 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:35:27,400 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:35:27,400 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:35:27,403 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:35:27" (1/1) ... [2019-09-06 08:35:27,403 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 08:35:27,459 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:35:27,462 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:35:27,473 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:35:27,505 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:35:27,506 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:35:27,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-06 08:35:27,671 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-06 08:35:27,676 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:35:27,676 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:35:27,678 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 53#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-06 08:35:27,691 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:35:27,692 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:35:27,694 INFO L168 Benchmark]: Toolchain (without parser) took 957.75 ms. Allocated memory was 142.6 MB in the beginning and 200.8 MB in the end (delta: 58.2 MB). Free memory was 90.6 MB in the beginning and 157.3 MB in the end (delta: -66.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:35:27,696 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 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. [2019-09-06 08:35:27,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.33 ms. Allocated memory is still 142.6 MB. Free memory was 90.3 MB in the beginning and 80.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:35:27,697 INFO L168 Benchmark]: Boogie Preprocessor took 127.82 ms. Allocated memory was 142.6 MB in the beginning and 200.8 MB in the end (delta: 58.2 MB). Free memory was 80.9 MB in the beginning and 178.0 MB in the end (delta: -97.1 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:35:27,698 INFO L168 Benchmark]: RCFGBuilder took 246.92 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 166.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:35:27,699 INFO L168 Benchmark]: Sifa took 292.11 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 157.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:35:27,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 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 287.33 ms. Allocated memory is still 142.6 MB. Free memory was 90.3 MB in the beginning and 80.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.82 ms. Allocated memory was 142.6 MB in the beginning and 200.8 MB in the end (delta: 58.2 MB). Free memory was 80.9 MB in the beginning and 178.0 MB in the end (delta: -97.1 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 246.92 ms. Allocated memory is still 200.8 MB. Free memory was 178.0 MB in the beginning and 166.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Sifa took 292.11 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 157.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 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]: 220, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 34, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 25, TOOLS_POST_TIME[ms]: 37, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 10, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_TIME[ms]: 30, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 24, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 11, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 34, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 25, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 14, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 86, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 9]: 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 53#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...