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/loops/lu.cmp.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 16:23:16,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 16:23:16,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 16:23:16,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 16:23:16,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 16:23:16,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 16:23:16,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 16:23:16,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 16:23:16,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 16:23:16,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 16:23:16,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 16:23:16,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 16:23:16,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 16:23:16,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 16:23:16,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 16:23:16,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 16:23:16,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 16:23:16,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 16:23:16,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 16:23:16,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 16:23:16,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 16:23:16,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 16:23:16,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 16:23:16,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 16:23:16,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 16:23:16,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 16:23:16,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 16:23:16,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 16:23:16,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 16:23:16,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 16:23:16,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 16:23:16,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 16:23:16,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 16:23:16,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 16:23:16,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 16:23:16,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 16:23:16,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 16:23:16,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 16:23:16,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 16:23:16,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 16:23:16,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 16:23:16,755 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 [2019-09-03 16:23:16,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 16:23:16,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 16:23:16,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 16:23:16,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 16:23:16,783 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 16:23:16,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 16:23:16,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 16:23:16,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 16:23:16,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 16:23:16,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 16:23:16,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 16:23:16,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 16:23:16,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 16:23:16,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 16:23:16,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 16:23:16,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 16:23:16,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 16:23:16,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 16:23:16,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 16:23:16,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 16:23:16,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 16:23:16,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 16:23:16,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 16:23:16,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 16:23:16,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 16:23:16,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 16:23:16,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 16:23:16,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 16:23:16,789 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 [2019-09-03 16:23:16,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 16:23:16,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 16:23:16,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 16:23:16,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 16:23:16,846 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 16:23:16,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/lu.cmp.c [2019-09-03 16:23:16,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e9bf17b/baf7c0b1db9042f6ba83e4a07f5b251b/FLAG4af58c39f [2019-09-03 16:23:17,336 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 16:23:17,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/lu.cmp.c [2019-09-03 16:23:17,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e9bf17b/baf7c0b1db9042f6ba83e4a07f5b251b/FLAG4af58c39f [2019-09-03 16:23:17,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e9bf17b/baf7c0b1db9042f6ba83e4a07f5b251b [2019-09-03 16:23:17,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 16:23:17,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 16:23:17,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 16:23:17,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 16:23:17,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 16:23:17,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:23:17" (1/1) ... [2019-09-03 16:23:17,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d522d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:17, skipping insertion in model container [2019-09-03 16:23:17,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 04:23:17" (1/1) ... [2019-09-03 16:23:17,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 16:23:17,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 16:23:18,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:23:18,105 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 16:23:18,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 16:23:18,169 INFO L192 MainTranslator]: Completed translation [2019-09-03 16:23:18,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18 WrapperNode [2019-09-03 16:23:18,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 16:23:18,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 16:23:18,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 16:23:18,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 16:23:18,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 16:23:18,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 16:23:18,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 16:23:18,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 16:23:18,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 04:23:18" (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 [2019-09-03 16:23:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 16:23:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 16:23:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 16:23:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs [2019-09-03 16:23:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 16:23:18,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ludcmp [2019-09-03 16:23:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 16:23:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 16:23:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure ludcmp [2019-09-03 16:23:18,288 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2019-09-03 16:23:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 16:23:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-03 16:23:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-03 16:23:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 16:23:18,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 16:23:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 16:23:18,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 16:23:18,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 16:23:18,774 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-03 16:23:18,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:23:18 BoogieIcfgContainer [2019-09-03 16:23:18,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 16:23:18,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 16:23:18,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 16:23:18,778 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 16:23:18,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 04:23:18" (1/1) ... [2019-09-03 16:23:18,780 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 [2019-09-03 16:23:18,827 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-03 16:23:18,827 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 16:23:18,836 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-03 16:23:18,846 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-03 16:23:18,848 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-03 16:23:18,945 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-03 16:23:19,111 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-03 16:23:19,113 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-03 16:23:19,114 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-03 16:23:19,116 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 72#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-03 16:23:19,129 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-03 16:23:19,130 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-03 16:23:19,132 INFO L168 Benchmark]: Toolchain (without parser) took 1375.50 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 88.8 MB in the beginning and 128.2 MB in the end (delta: -39.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,133 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.48 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 173.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,135 INFO L168 Benchmark]: Boogie Preprocessor took 57.82 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 171.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,136 INFO L168 Benchmark]: RCFGBuilder took 548.07 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 144.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,136 INFO L168 Benchmark]: Sifa took 352.65 ms. Allocated memory is still 199.2 MB. Free memory was 144.6 MB in the beginning and 128.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-03 16:23:19,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 412.48 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 88.6 MB in the beginning and 173.5 MB in the end (delta: -84.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.82 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 171.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 548.07 ms. Allocated memory is still 199.2 MB. Free memory was 171.1 MB in the beginning and 144.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Sifa took 352.65 ms. Allocated memory is still 199.2 MB. Free memory was 144.6 MB in the beginning and 128.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.3s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 56 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 42 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 6 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 4 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 60 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 17 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 7 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 9 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 4 LOOP_SUMMARIZER_APPLICATIONS, 4 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 4 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 4 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 117 DAG_COMPRESSION_PROCESSED_NODES, 68 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 5]: 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 72#(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...