/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/array-crafted/zero_sum_const3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:32,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:32,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:32,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:32,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:32,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:32,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:32,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:32,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:32,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:32,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:32,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:32,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:32,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:32,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:32,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:32,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:32,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:32,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:32,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:32,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:32,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:32,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:32,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:32,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:14:32,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:14:32,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:14:32,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:14:32,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:14:32,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:14:32,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:32,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:32,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:32,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:32,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:32,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:32,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:32,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:32,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:32,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:32,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:32,375 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 07:14:32,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:32,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:32,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:32,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:32,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:32,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:32,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:32,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:32,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:32,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:32,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:32,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:32,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:32,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:32,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:32,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:32,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:32,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:32,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:32,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:32,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:32,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:32,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:32,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:32,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:32,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:32,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:32,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:32,406 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 07:14:32,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:32,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:32,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:32,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:32,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:32,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const3.c [2019-11-07 07:14:32,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8c99d1b/1fc911e75206426396957ffb1135d5eb/FLAGcd21cb569 [2019-11-07 07:14:33,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:33,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const3.c [2019-11-07 07:14:33,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8c99d1b/1fc911e75206426396957ffb1135d5eb/FLAGcd21cb569 [2019-11-07 07:14:33,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea8c99d1b/1fc911e75206426396957ffb1135d5eb [2019-11-07 07:14:33,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:33,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:33,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:33,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:33,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:33,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:33,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4552667a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33, skipping insertion in model container [2019-11-07 07:14:33,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:33,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:33,683 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:33,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:33,897 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:33,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:33,938 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:33,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33 WrapperNode [2019-11-07 07:14:33,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:33,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:33,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:33,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:34,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:34,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:34,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:34,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:34,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (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 07:14:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:14:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:14:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:34,596 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:34,597 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-07 07:14:34,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:34 BoogieIcfgContainer [2019-11-07 07:14:34,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:34,599 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:34,599 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:34,599 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:34,600 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:34" (1/1) ... [2019-11-07 07:14:34,601 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 07:14:34,620 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:34,621 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:34,627 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:34,634 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:34,635 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:34,815 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-11-07 07:14:35,723 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-11-07 07:14:35,726 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:14:35,741 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:14:35,741 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:14:35,743 INFO L168 Benchmark]: Toolchain (without parser) took 2095.23 ms. Allocated memory was 140.0 MB in the beginning and 232.3 MB in the end (delta: 92.3 MB). Free memory was 101.8 MB in the beginning and 148.7 MB in the end (delta: -46.9 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,744 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.13 ms. Allocated memory is still 140.0 MB. Free memory was 101.4 MB in the beginning and 91.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,746 INFO L168 Benchmark]: Boogie Preprocessor took 148.86 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 91.0 MB in the beginning and 179.3 MB in the end (delta: -88.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,747 INFO L168 Benchmark]: RCFGBuilder took 509.53 ms. Allocated memory is still 201.9 MB. Free memory was 179.3 MB in the beginning and 152.7 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,748 INFO L168 Benchmark]: Sifa took 1142.79 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 152.7 MB in the beginning and 148.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:35,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 290.13 ms. Allocated memory is still 140.0 MB. Free memory was 101.4 MB in the beginning and 91.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.86 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 91.0 MB in the beginning and 179.3 MB in the end (delta: -88.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 509.53 ms. Allocated memory is still 201.9 MB. Free memory was 179.3 MB in the beginning and 152.7 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Sifa took 1142.79 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 152.7 MB in the beginning and 148.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 34.5 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]: 1106, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 248, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 38, TOOLS_QUANTIFIERELIM_TIME[ms]: 243, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 121, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 88, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 681, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 65, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 872, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 871, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 126, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 125, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 96, DAG_COMPRESSION_RETAINED_NODES: 55 - 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 124#(and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...