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/vogal-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 11:14:34,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 11:14:34,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 11:14:34,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 11:14:34,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 11:14:34,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 11:14:34,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 11:14:34,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 11:14:34,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 11:14:34,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 11:14:34,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 11:14:34,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 11:14:34,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 11:14:34,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 11:14:34,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 11:14:34,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 11:14:34,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 11:14:34,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 11:14:34,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 11:14:34,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 11:14:34,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 11:14:34,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 11:14:34,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 11:14:34,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 11:14:34,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 11:14:34,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 11:14:34,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 11:14:34,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 11:14:34,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 11:14:34,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 11:14:34,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 11:14:34,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 11:14:34,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 11:14:34,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 11:14:34,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 11:14:34,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 11:14:34,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 11:14:34,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 11:14:34,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 11:14:34,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 11:14:34,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 11:14:34,760 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 [2019-09-05 11:14:34,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 11:14:34,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 11:14:34,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 11:14:34,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 11:14:34,777 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 11:14:34,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 11:14:34,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 11:14:34,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 11:14:34,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 11:14:34,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 11:14:34,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 11:14:34,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 11:14:34,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 11:14:34,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 11:14:34,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 11:14:34,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 11:14:34,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 11:14:34,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 11:14:34,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 11:14:34,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 11:14:34,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 11:14:34,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 11:14:34,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 11:14:34,781 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 [2019-09-05 11:14:34,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 11:14:34,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 11:14:34,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 11:14:34,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 11:14:34,836 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 11:14:34,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/vogal-1.i [2019-09-05 11:14:34,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e5dcecb/eb953f4676a14c2b9a2102a7f2c85162/FLAGcde2ff82a [2019-09-05 11:14:35,299 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 11:14:35,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/vogal-1.i [2019-09-05 11:14:35,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e5dcecb/eb953f4676a14c2b9a2102a7f2c85162/FLAGcde2ff82a [2019-09-05 11:14:35,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e5dcecb/eb953f4676a14c2b9a2102a7f2c85162 [2019-09-05 11:14:35,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 11:14:35,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 11:14:35,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 11:14:35,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 11:14:35,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 11:14:35,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d455d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:35, skipping insertion in model container [2019-09-05 11:14:35,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 11:14:35" (1/1) ... [2019-09-05 11:14:35,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 11:14:35,734 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 11:14:35,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:14:35,967 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 11:14:35,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 11:14:36,101 INFO L192 MainTranslator]: Completed translation [2019-09-05 11:14:36,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36 WrapperNode [2019-09-05 11:14:36,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 11:14:36,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 11:14:36,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 11:14:36,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 11:14:36,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 11:14:36,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 11:14:36,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 11:14:36,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 11:14:36,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 11:14:36" (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 [2019-09-05 11:14:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 11:14:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 11:14:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 11:14:36,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 11:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 11:14:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-05 11:14:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 11:14:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 11:14:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 11:14:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 11:14:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 11:14:36,532 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 11:14:36,533 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-05 11:14:36,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:14:36 BoogieIcfgContainer [2019-09-05 11:14:36,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 11:14:36,535 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 11:14:36,535 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 11:14:36,536 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 11:14:36,537 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 11:14:36" (1/1) ... [2019-09-05 11:14:36,537 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 [2019-09-05 11:14:36,565 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 11:14:36,565 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 11:14:36,573 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 11:14:36,582 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 11:14:36,584 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 11:14:36,661 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 11:14:36,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 11:14:37,534 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-05 11:14:37,536 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 11:14:37,536 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 11:14:37,538 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 452#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 11:14:37,554 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 11:14:37,555 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 11:14:37,558 INFO L168 Benchmark]: Toolchain (without parser) took 1868.47 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 91.0 MB in the beginning and 89.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,561 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.15 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 90.8 MB in the beginning and 178.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,566 INFO L168 Benchmark]: Boogie Preprocessor took 49.93 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,567 INFO L168 Benchmark]: RCFGBuilder took 382.53 ms. Allocated memory is still 201.9 MB. Free memory was 176.5 MB in the beginning and 158.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,574 INFO L168 Benchmark]: Sifa took 1019.65 ms. Allocated memory is still 201.9 MB. Free memory was 158.0 MB in the beginning and 89.7 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-05 11:14:37,585 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 134.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.15 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 90.8 MB in the beginning and 178.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.93 ms. Allocated memory is still 201.9 MB. Free memory was 178.7 MB in the beginning and 176.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.53 ms. Allocated memory is still 201.9 MB. Free memory was 176.5 MB in the beginning and 158.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Sifa took 1019.65 ms. Allocated memory is still 201.9 MB. Free memory was 158.0 MB in the beginning and 89.7 MB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 974 OVERALL_TIME[ms], 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 363 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 15 DAG_INTERPRETER_EARLY_EXITS, 296 TOOLS_POST_APPLICATIONS, 373 TOOLS_POST_TIME[ms], 3 TOOLS_POST_CALL_APPLICATIONS, 33 TOOLS_POST_CALL_TIME[ms], 1 TOOLS_POST_RETURN_APPLICATIONS, 2 TOOLS_POST_RETURN_TIME[ms], 325 TOOLS_QUANTIFIERELIM_TIME[ms], 14 FLUID_QUERY_TIME[ms], 407 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 130 DOMAIN_JOIN_APPLICATIONS, 111 DOMAIN_JOIN_TIME[ms], 0 DOMAIN_ALPHA_APPLICATIONS, 0 DOMAIN_ALPHA_TIME[ms], 20 DOMAIN_WIDEN_APPLICATIONS, 21 DOMAIN_WIDEN_TIME[ms], 44 DOMAIN_ISSUBSETEQ_APPLICATIONS, 104 DOMAIN_ISSUBSETEQ_TIME[ms], 97 DOMAIN_ISBOTTOM_APPLICATIONS, 165 DOMAIN_ISBOTTOM_TIME[ms], 24 LOOP_SUMMARIZER_APPLICATIONS, 24 LOOP_SUMMARIZER_CACHE_MISSES, 637 LOOP_SUMMARIZER_OVERALL_TIME[ms], 636 LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 44 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 22 CALL_SUMMARIZER_OVERALL_TIME[ms], 0 CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms], 5 PROCEDURE_GRAPH_BUILDER_TIME[ms], 6 PATH_EXPR_TIME[ms], 5 REGEX_TO_DAG_TIME[ms], 55 DAG_COMPRESSION_TIME[ms], 718 DAG_COMPRESSION_PROCESSED_NODES, 293 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 6]: 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 452#(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...