/usr/bin/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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:09:08,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:09:08,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:09:08,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:09:08,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:09:08,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:09:08,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:09:08,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:09:08,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:09:08,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:09:08,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:09:08,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:09:08,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:09:08,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:09:08,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:09:08,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:09:08,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:09:08,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:09:08,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:09:08,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:09:08,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:09:08,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:09:08,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:09:08,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:09:08,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:09:08,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:09:08,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:09:08,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:09:08,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:09:08,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:09:08,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:09:08,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:09:08,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:09:08,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:09:08,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:09:08,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:09:08,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:09:08,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:09:08,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:09:08,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:09:08,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:09:08,728 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 [2019-11-07 10:09:08,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:09:08,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:09:08,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:09:08,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:09:08,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:09:08,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:09:08,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:09:08,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:09:08,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:09:08,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:09:08,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:09:08,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:09:08,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:09:08,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:09:08,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:09:08,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:09:08,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:09:08,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:09:08,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:09:08,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:09:08,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:09:08,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:09:08,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:09:08,756 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: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:09:09,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:09:09,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:09:09,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:09:09,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:09:09,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:09:09,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-11-07 10:09:09,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664a0969a/ed309282435c45618a001794b72fc008/FLAG399b2e6f2 [2019-11-07 10:09:09,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:09:09,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-11-07 10:09:09,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664a0969a/ed309282435c45618a001794b72fc008/FLAG399b2e6f2 [2019-11-07 10:09:09,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/664a0969a/ed309282435c45618a001794b72fc008 [2019-11-07 10:09:09,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:09:09,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:09:09,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:09:09,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:09:09,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:09:09,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:09:09" (1/1) ... [2019-11-07 10:09:09,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6051b70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:09, skipping insertion in model container [2019-11-07 10:09:09,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:09:09" (1/1) ... [2019-11-07 10:09:09,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:09:09,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:09:10,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:09:10,257 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:09:10,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:09:10,441 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:09:10,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10 WrapperNode [2019-11-07 10:09:10,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:09:10,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:09:10,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:09:10,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:09:10,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:09:10,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:09:10,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:09:10,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:09:10,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:09:10" (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 [2019-11-07 10:09:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:09:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:09:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:09:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:09:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:09:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:09:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:09:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:09:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:09:10,972 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:09:10,973 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 10:09:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:09:10 BoogieIcfgContainer [2019-11-07 10:09:10,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:09:10,975 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:09:10,975 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:09:10,976 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:09:10,977 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:09:10" (1/1) ... [2019-11-07 10:09:10,977 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 [2019-11-07 10:09:11,002 INFO L159 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-11-07 10:09:11,002 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:09:11,012 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:09:11,021 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:09:11,024 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:09:11,185 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-11-07 10:09:11,543 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-11-07 10:09:12,761 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:09:12,780 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:09:12,780 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:09:12,783 INFO L168 Benchmark]: Toolchain (without parser) took 2851.93 ms. Allocated memory was 138.4 MB in the beginning and 245.4 MB in the end (delta: 107.0 MB). Free memory was 103.1 MB in the beginning and 150.6 MB in the end (delta: -47.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,784 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.11 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.6 MB in the beginning and 179.8 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,785 INFO L168 Benchmark]: Boogie Preprocessor took 76.60 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 177.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,786 INFO L168 Benchmark]: RCFGBuilder took 455.59 ms. Allocated memory is still 202.4 MB. Free memory was 177.7 MB in the beginning and 157.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,787 INFO L168 Benchmark]: Sifa took 1805.31 ms. Allocated memory was 202.4 MB in the beginning and 245.4 MB in the end (delta: 43.0 MB). Free memory was 157.2 MB in the beginning and 150.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:09:12,791 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 138.4 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 510.11 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.6 MB in the beginning and 179.8 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.60 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 177.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 455.59 ms. Allocated memory is still 202.4 MB. Free memory was 177.7 MB in the beginning and 157.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Sifa took 1805.31 ms. Allocated memory was 202.4 MB in the beginning and 245.4 MB in the end (delta: 43.0 MB). Free memory was 157.2 MB in the beginning and 150.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 49.6 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]: 1760, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 14, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 69, TOOLS_POST_TIME[ms]: 248, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 71, TOOLS_QUANTIFIERELIM_TIME[ms]: 223, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 97, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 87, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 744, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 493, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 31, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 123, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1264, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1263, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 103, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 102, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 308, DAG_COMPRESSION_RETAINED_NODES: 81 - UnprovableResult [Line: 68]: 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 323#(and (<= ~__return_136~0 0) (<= 0 |#NULL.base|) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (<= main_~__VERIFIER_assert__cond~0 1) (<= 0 ~__tmp_155_0~0) (<= 0 |old(~__tmp_155_0~0)|) (= |old(~__tmp_155_0~0)| 0) (<= ~__tmp_155_0~0 1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= |#NULL.base| 0) (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (= main_~main__loop_entered~0 1) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_0~1) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (= |main_~#main__array~0.offset| 0) (<= main_~__tmp_1~0 1) (<= main_~main____CPAchecker_TMP_0~1 1) (<= 0 main_~main____CPAchecker_TMP_0~0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0) (= ~__return_136~0 0)). Possible FailurePath: - UnprovableResult [Line: 104]: 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 293#(and (< (mod main_~main__index2~0 4294967296) (mod main_~main__index1~0 4294967296)) (<= ~__return_136~0 0) (<= 0 |#NULL.base|) (<= 1 main_~__tmp_1~0) (<= 0 ~__return_main~0) (<= ~__return_main~0 0) (<= 0 |#NULL.offset|) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= main_~__VERIFIER_assert__cond~2 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= 0 ~__tmp_155_0~0) (<= 0 |old(~__tmp_155_0~0)|) (= |old(~__tmp_155_0~0)| 0) (<= ~__tmp_155_0~0 1) (= |#NULL.base| 0) (<= main_~main__loop_entered~0 1) (<= 0 |main_~#main__array~0.offset|) (<= |#NULL.base| 0) (= main_~main__loop_entered~0 1) (<= 0 ~__return_136~0) (<= main_~main____CPAchecker_TMP_0~0 1) (<= |#NULL.offset| 0) (<= |main_~#main__array~0.offset| 0) (= |main_~#main__array~0.offset| 0) (= main_~__tmp_3~0 (ite (= (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (ite (<= (mod main_~main__index1~0 4294967296) 2147483647) (mod main_~main__index1~0 4294967296) (+ (mod main_~main__index1~0 4294967296) (- 4294967296))) 4) |main_~#main__array~0.offset|)) 4294967296) (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (ite (<= (mod main_~main__index2~0 4294967296) 2147483647) (mod main_~main__index2~0 4294967296) (+ (mod main_~main__index2~0 4294967296) (- 4294967296))) 4) |main_~#main__array~0.offset|)) 4294967296)) 1 0)) (<= main_~__tmp_1~0 1) (<= 0 main_~main____CPAchecker_TMP_0~0) (= |#NULL.offset| 0) (= ~__return_main~0 0) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~main__loop_entered~0) (<= |old(~__tmp_155_0~0)| 0) (= ~__return_136~0 0)). Possible FailurePath: - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...