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/array-tiling/nr4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:08,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:08,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:08,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:08,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:08,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:08,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:08,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:08,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:08,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:08,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:08,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:08,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:08,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:08,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:08,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:08,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:08,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:08,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:08,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:08,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:08,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:08,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:08,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:08,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:08,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:08,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:08,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:08,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:08,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:08,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:08,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:08,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:08,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:08,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:08,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:08,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:08,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:08,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:08,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:08,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:08,646 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 04:55:08,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:08,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:08,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:08,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:08,661 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:08,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:08,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:08,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:08,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:08,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:08,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:08,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:08,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:08,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:08,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:08,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:08,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:08,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:08,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:08,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:08,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:08,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:08,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:08,666 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 04:55:08,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:08,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:08,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:08,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:08,992 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:08,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/nr4.c [2019-10-15 04:55:09,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb7ddf82/86dcd34d21bc4101af7e3dad837d43f4/FLAG35645b39b [2019-10-15 04:55:09,512 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:09,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/nr4.c [2019-10-15 04:55:09,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb7ddf82/86dcd34d21bc4101af7e3dad837d43f4/FLAG35645b39b [2019-10-15 04:55:09,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fb7ddf82/86dcd34d21bc4101af7e3dad837d43f4 [2019-10-15 04:55:09,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:09,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:09,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:09,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:09,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:09,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ac78c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:09, skipping insertion in model container [2019-10-15 04:55:09,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:09" (1/1) ... [2019-10-15 04:55:09,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:09,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:10,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:10,158 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:10,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:10,300 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:10,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10 WrapperNode [2019-10-15 04:55:10,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:10,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:10,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:10,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:10,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:10,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:10,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:10,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:10,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:10" (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 [2019-10-15 04:55:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:10,846 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:10,846 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:55:10,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:10 BoogieIcfgContainer [2019-10-15 04:55:10,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:10,849 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:10,849 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:10,849 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:10,850 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:10" (1/1) ... [2019-10-15 04:55:10,851 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 04:55:10,875 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:10,875 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:10,882 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:10,890 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:10,892 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:11,083 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-10-15 04:55:11,641 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 04:55:12,510 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 17 for LOIs [2019-10-15 04:55:12,524 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:12,542 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:12,542 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:12,545 INFO L168 Benchmark]: Toolchain (without parser) took 2687.72 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 102.3 MB in the beginning and 90.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,547 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.48 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 102.1 MB in the beginning and 181.7 MB in the end (delta: -79.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,554 INFO L168 Benchmark]: Boogie Preprocessor took 58.07 ms. Allocated memory is still 202.4 MB. Free memory was 181.7 MB in the beginning and 179.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,555 INFO L168 Benchmark]: RCFGBuilder took 488.41 ms. Allocated memory is still 202.4 MB. Free memory was 179.2 MB in the beginning and 157.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,556 INFO L168 Benchmark]: Sifa took 1693.85 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 157.2 MB in the beginning and 90.6 MB in the end (delta: 66.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:12,571 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 144.2 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 443.48 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 102.1 MB in the beginning and 181.7 MB in the end (delta: -79.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.07 ms. Allocated memory is still 202.4 MB. Free memory was 181.7 MB in the beginning and 179.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 488.41 ms. Allocated memory is still 202.4 MB. Free memory was 179.2 MB in the beginning and 157.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Sifa took 1693.85 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 157.2 MB in the beginning and 90.6 MB in the end (delta: 66.6 MB). Peak memory consumption was 97.6 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]: 1649, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 56, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 38, TOOLS_POST_TIME[ms]: 448, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 62, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME[ms]: 482, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 167, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 64, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 21, DOMAIN_JOIN_TIME[ms]: 749, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 44, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 180, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 28, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1351, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1349, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 152, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 152, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 49 - UnprovableResult [Line: 3]: 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 241#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...