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-crafted/xor3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:02,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:02,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:02,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:02,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:02,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:02,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:02,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:02,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:02,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:02,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:02,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:02,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:02,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:02,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:02,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:02,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:02,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:02,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:02,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:02,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:02,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:02,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:02,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:02,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:02,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:02,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:02,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:02,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:02,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:02,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:02,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:02,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:02,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:02,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:02,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:02,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:02,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:02,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:02,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:02,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:02,391 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 04:54:02,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:02,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:02,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:02,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:02,418 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:02,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:02,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:02,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:02,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:02,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:02,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:02,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:02,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:02,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:02,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:02,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:02,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:02,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:02,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:02,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:02,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:02,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:02,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:02,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:02,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:02,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:02,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:02,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:02,425 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 04:54:02,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:02,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:02,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:02,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:02,753 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:02,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/xor3.i [2019-10-15 04:54:02,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dff874d7/427a2a49a6c44882be12b5bf8dadc551/FLAG1879cc7b2 [2019-10-15 04:54:03,310 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:03,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/xor3.i [2019-10-15 04:54:03,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dff874d7/427a2a49a6c44882be12b5bf8dadc551/FLAG1879cc7b2 [2019-10-15 04:54:03,680 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dff874d7/427a2a49a6c44882be12b5bf8dadc551 [2019-10-15 04:54:03,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:03,691 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:03,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:03,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:03,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:03,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db268e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:03, skipping insertion in model container [2019-10-15 04:54:03,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:03" (1/1) ... [2019-10-15 04:54:03,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:03,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:03,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:03,909 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:03,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:04,039 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:04,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04 WrapperNode [2019-10-15 04:54:04,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:04,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:04,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:04,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:04,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:04,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:04,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:04,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:04" (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 04:54:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-10-15 04:54:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:04,534 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:04,534 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:54:04,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04 BoogieIcfgContainer [2019-10-15 04:54:04,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:04,537 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:04,537 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:04,537 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:04,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:04" (1/1) ... [2019-10-15 04:54:04,539 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 04:54:04,564 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:04,564 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:04,572 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:04,581 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:04,583 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:04,776 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:05,795 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:05,810 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:05,810 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:05,812 INFO L168 Benchmark]: Toolchain (without parser) took 2120.64 ms. Allocated memory was 145.8 MB in the beginning and 235.9 MB in the end (delta: 90.2 MB). Free memory was 102.3 MB in the beginning and 193.0 MB in the end (delta: -90.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:05,813 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.27 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 182.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,815 INFO L168 Benchmark]: Boogie Preprocessor took 38.54 ms. Allocated memory is still 203.4 MB. Free memory was 182.6 MB in the beginning and 180.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,816 INFO L168 Benchmark]: RCFGBuilder took 457.29 ms. Allocated memory is still 203.4 MB. Free memory was 179.7 MB in the beginning and 160.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:05,817 INFO L168 Benchmark]: Sifa took 1273.69 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 160.0 MB in the beginning and 193.0 MB in the end (delta: -33.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:05,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 347.27 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.9 MB in the beginning and 182.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.54 ms. Allocated memory is still 203.4 MB. Free memory was 182.6 MB in the beginning and 180.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 457.29 ms. Allocated memory is still 203.4 MB. Free memory was 179.7 MB in the beginning and 160.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Sifa took 1273.69 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 160.0 MB in the beginning and 193.0 MB in the end (delta: -33.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1232, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 768, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 791, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 342, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 127, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 147, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 51, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 853, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 853, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 247, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 246, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 42]: 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 115#(or (and (exists ((v_prenex_15 Int) (v_xor_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))) (and (not (< main_~i~2 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (+ (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))))) (not (= main_~ret~0 main_~ret5~0))) (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_prenex_15 Int) (v_xor_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 9999)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))) (and (not (< main_~i~2 9999)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 39996))) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (+ (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...