/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/ldv-regression/test22-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:03:03,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:03:03,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:03:03,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:03:03,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:03:03,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:03:03,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:03:03,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:03:03,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:03:03,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:03:03,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:03:03,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:03:03,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:03:03,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:03:03,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:03:03,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:03:03,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:03:03,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:03:03,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:03:03,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:03:03,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:03:03,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:03:03,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:03:03,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:03:03,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 10:03:03,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:03:03,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:03:03,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:03:03,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:03:03,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:03:03,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:03:03,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:03:03,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:03:03,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:03:03,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:03:03,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:03:03,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 10:03:03,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:03:03,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:03:03,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:03:03,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:03:03,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:03:03,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:03:03,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:03:03,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:03:03,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:03:03,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:03:03,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:03:03,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:03:03,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:03:03,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:03:03,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:03:03,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:03:03,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:03:03,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:03:03,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:03:03,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:03:03,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:03:03,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:03:03,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:03:03,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:03:03,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:03:03,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:03:03,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:03:03,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:03:03,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:03:03,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:03:03,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:03:03,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:03:03,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:03:03,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:03:03,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test22-1.c [2019-11-07 10:03:03,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38f8a4db/5c3c9f97598445d7bba54fbf4dd5b301/FLAGee3b363b6 [2019-11-07 10:03:03,982 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:03:03,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test22-1.c [2019-11-07 10:03:03,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38f8a4db/5c3c9f97598445d7bba54fbf4dd5b301/FLAGee3b363b6 [2019-11-07 10:03:04,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f38f8a4db/5c3c9f97598445d7bba54fbf4dd5b301 [2019-11-07 10:03:04,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:03:04,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:03:04,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:04,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:03:04,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:03:04,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27367495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04, skipping insertion in model container [2019-11-07 10:03:04,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:03:04,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:03:04,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:04,607 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:03:04,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:03:04,640 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:03:04,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04 WrapperNode [2019-11-07 10:03:04,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:03:04,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:03:04,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:03:04,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:03:04,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (1/1) ... [2019-11-07 10:03:04,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:03:04,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:03:04,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:03:04,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:03:04,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:03:04" (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 [2019-11-07 10:03:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:03:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:03:04,833 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-11-07 10:03:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-11-07 10:03:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-11-07 10:03:04,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:03:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:03:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:03:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:03:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:03:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:03:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:03:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:03:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:03:05,243 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:03:05,244 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 10:03:05,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:03:05 BoogieIcfgContainer [2019-11-07 10:03:05,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:03:05,245 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:03:05,245 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:03:05,246 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:03:05,247 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:03:05" (1/1) ... [2019-11-07 10:03:05,247 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:03:05,270 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:03:05,270 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:03:05,277 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:03:05,284 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:03:05,286 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:03:05,547 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 51 for LOIs [2019-11-07 10:03:05,776 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-11-07 10:03:06,314 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:03:06,333 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:03:06,334 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:03:06,336 INFO L168 Benchmark]: Toolchain (without parser) took 1968.27 ms. Allocated memory was 138.4 MB in the beginning and 234.9 MB in the end (delta: 96.5 MB). Free memory was 103.4 MB in the beginning and 189.1 MB in the end (delta: -85.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:06,337 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:03:06,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.58 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 92.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:06,343 INFO L168 Benchmark]: Boogie Preprocessor took 136.42 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.6 MB in the beginning and 179.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:06,344 INFO L168 Benchmark]: RCFGBuilder took 467.01 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 155.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:03:06,345 INFO L168 Benchmark]: Sifa took 1088.53 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 155.8 MB in the beginning and 189.1 MB in the end (delta: -33.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 10:03:06,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 272.58 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 92.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.42 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.6 MB in the beginning and 179.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 467.01 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 155.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Sifa took 1088.53 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 155.8 MB in the beginning and 189.1 MB in the end (delta: -33.4 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]: 1046, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 489, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 139, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_APPLICATIONS: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 614, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 249, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 70, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 69, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 183, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 195, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 195, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 546, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 545, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 113, DAG_COMPRESSION_RETAINED_NODES: 43 - UnprovableResult [Line: 48]: 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 (<= main_~pd2~0.offset 0) (<= 0 |~#d1~0.offset|) (= |#NULL.base| 0) (<= main_~pa~0.offset 0) (<= main_~pd3~0.offset 0) (<= |#NULL.base| 0) (not (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) main_~pd2~0.offset))) (= |~#d1~0.offset| 0) (<= 0 |~#d2~0.offset|) (<= 0 |#NULL.base|) (<= |~#d2~0.offset| 0) (<= 0 main_~pd3~0.offset) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 main_~pa~0.offset) (<= 0 main_~pd1~0.offset) (= |~#d2~0.offset| 0) (<= |~#d1~0.offset| 0) (<= main_~pd1~0.offset 0) (<= 0 main_~pd2~0.offset) (= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...