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/nla-digbench/cohencu.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:34:57,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:34:57,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:34:57,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:34:57,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:34:57,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:34:57,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:34:57,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:34:57,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:34:57,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:34:57,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:34:57,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:34:57,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:34:57,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:34:57,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:34:57,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:34:57,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:34:57,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:34:57,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:34:57,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:34:57,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:34:57,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:34:57,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:34:57,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:34:57,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:34:57,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:34:57,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:34:57,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:34:57,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:34:57,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:34:57,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:34:57,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:34:57,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:34:57,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:34:57,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:34:57,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:34:57,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:34:57,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:34:57,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:34:57,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:34:57,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:34:57,751 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 [2019-10-15 06:34:57,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:34:57,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:34:57,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:34:57,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:34:57,778 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:34:57,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:34:57,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:34:57,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:34:57,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:34:57,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:34:57,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:34:57,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:34:57,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:34:57,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:34:57,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:34:57,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:34:57,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:34:57,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:34:57,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:34:57,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:34:57,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:34:57,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:34:57,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:34:57,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:34:57,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:34:57,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:34:57,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:34:57,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:34:57,783 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 [2019-10-15 06:34:58,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:34:58,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:34:58,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:34:58,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:34:58,109 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:34:58,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/cohencu.c [2019-10-15 06:34:58,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289e0b1ae/773426c792944aa68a58d53e5e112b2a/FLAGc11cc1589 [2019-10-15 06:34:58,656 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:34:58,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/cohencu.c [2019-10-15 06:34:58,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289e0b1ae/773426c792944aa68a58d53e5e112b2a/FLAGc11cc1589 [2019-10-15 06:34:59,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289e0b1ae/773426c792944aa68a58d53e5e112b2a [2019-10-15 06:34:59,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:34:59,024 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:34:59,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:59,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:34:59,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:34:59,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad4c578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59, skipping insertion in model container [2019-10-15 06:34:59,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,041 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:34:59,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:34:59,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:59,249 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:34:59,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:59,285 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:34:59,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59 WrapperNode [2019-10-15 06:34:59,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:59,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:34:59,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:34:59,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:34:59,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:34:59,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:34:59,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:34:59,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:34:59,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:59" (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 [2019-10-15 06:34:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 06:34:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:34:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:34:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:34:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 06:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:34:59,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:34:59,768 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:34:59,768 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 06:34:59,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:59 BoogieIcfgContainer [2019-10-15 06:34:59,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:34:59,772 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:34:59,772 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:34:59,777 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:34:59,778 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:59" (1/1) ... [2019-10-15 06:34:59,779 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 [2019-10-15 06:34:59,805 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:34:59,805 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:34:59,812 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:34:59,834 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:34:59,835 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:34:59,946 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-15 06:35:03,070 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-10-15 06:35:22,371 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 56 DAG size of output: 17 [2019-10-15 06:35:45,589 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-10-15 06:35:45,592 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:35:45,606 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:35:45,606 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:35:45,608 INFO L168 Benchmark]: Toolchain (without parser) took 46583.27 ms. Allocated memory was 140.5 MB in the beginning and 235.4 MB in the end (delta: 94.9 MB). Free memory was 102.4 MB in the beginning and 145.2 MB in the end (delta: -42.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,609 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.38 ms. Allocated memory is still 140.5 MB. Free memory was 102.2 MB in the beginning and 92.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,612 INFO L168 Benchmark]: Boogie Preprocessor took 128.87 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 92.2 MB in the beginning and 181.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,612 INFO L168 Benchmark]: RCFGBuilder took 353.61 ms. Allocated memory is still 202.4 MB. Free memory was 181.1 MB in the beginning and 167.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,614 INFO L168 Benchmark]: Sifa took 45834.53 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 145.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:45,618 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 140.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 260.38 ms. Allocated memory is still 140.5 MB. Free memory was 102.2 MB in the beginning and 92.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.87 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 92.2 MB in the beginning and 181.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.61 ms. Allocated memory is still 202.4 MB. Free memory was 181.1 MB in the beginning and 167.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Sifa took 45834.53 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 145.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 55.7 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]: 45788, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 66, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 59, TOOLS_POST_CALL_APPLICATIONS: 43, TOOLS_POST_CALL_TIME[ms]: 44859, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 82, TOOLS_QUANTIFIERELIM_APPLICATIONS: 96, TOOLS_QUANTIFIERELIM_TIME[ms]: 44929, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27455, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 69, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 22, DOMAIN_JOIN_TIME[ms]: 415, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 177, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 19, DOMAIN_ISBOTTOM_TIME[ms]: 56, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 722, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 722, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 95, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 94, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 203, DAG_COMPRESSION_RETAINED_NODES: 71 - UnprovableResult [Line: 12]: 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 203#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...