/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-examples/standard_copy1_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:50,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:50,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:50,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:50,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:50,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:50,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:50,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:50,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:50,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:50,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:50,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:50,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:50,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:50,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:50,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:50,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:50,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:50,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:50,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:50,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:50,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:50,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:50,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:50,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:14:50,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:14:50,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:14:50,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:14:50,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:14:50,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:14:50,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:50,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:50,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:50,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:50,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:50,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:50,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:50,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:50,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:50,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:50,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:50,405 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 07:14:50,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:50,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:50,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:50,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:50,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:50,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:50,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:50,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:50,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:50,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:50,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:50,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:50,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:50,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:50,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:50,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:50,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:50,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:50,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:50,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:50,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:50,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:50,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:50,426 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 07:14:50,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:50,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:50,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:50,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:50,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:50,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy1_ground-1.i [2019-11-07 07:14:50,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c496d34c/b1b7bd001eba41e99f49f20f1140b0c2/FLAG503f9c825 [2019-11-07 07:14:51,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:51,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy1_ground-1.i [2019-11-07 07:14:51,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c496d34c/b1b7bd001eba41e99f49f20f1140b0c2/FLAG503f9c825 [2019-11-07 07:14:51,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c496d34c/b1b7bd001eba41e99f49f20f1140b0c2 [2019-11-07 07:14:51,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:51,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:51,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:51,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:51,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:51,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:51,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af8ed4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51, skipping insertion in model container [2019-11-07 07:14:51,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:51,646 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:51,661 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:51,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:51,889 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:51,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:51,933 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51 WrapperNode [2019-11-07 07:14:51,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:51,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:51,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:51,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:52,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (1/1) ... [2019-11-07 07:14:52,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:52,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:52,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:52,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:52,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:51" (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 07:14:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:14:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:52,433 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:52,433 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 07:14:52,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:52 BoogieIcfgContainer [2019-11-07 07:14:52,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:52,435 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:52,435 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:52,435 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:52,436 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:52" (1/1) ... [2019-11-07 07:14:52,437 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 07:14:52,461 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:52,462 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:52,470 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:52,477 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:52,478 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:52,615 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:14:53,106 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-11-07 07:14:53,531 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 103 for LOIs [2019-11-07 07:14:53,533 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:14:53,548 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:14:53,549 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:14:53,551 INFO L168 Benchmark]: Toolchain (without parser) took 1920.71 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 103.5 MB in the beginning and 95.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 70.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,552 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.3 MB in the beginning and 93.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,554 INFO L168 Benchmark]: Boogie Preprocessor took 119.51 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 93.5 MB in the beginning and 181.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,555 INFO L168 Benchmark]: RCFGBuilder took 380.27 ms. Allocated memory is still 202.9 MB. Free memory was 181.6 MB in the beginning and 162.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,556 INFO L168 Benchmark]: Sifa took 1113.85 ms. Allocated memory is still 202.9 MB. Free memory was 162.2 MB in the beginning and 95.8 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:53,560 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 140.5 MB. Free memory was 121.9 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 303.52 ms. Allocated memory is still 140.5 MB. Free memory was 103.3 MB in the beginning and 93.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.51 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 93.5 MB in the beginning and 181.6 MB in the end (delta: -88.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 380.27 ms. Allocated memory is still 202.9 MB. Free memory was 181.6 MB in the beginning and 162.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1113.85 ms. Allocated memory is still 202.9 MB. Free memory was 162.2 MB in the beginning and 95.8 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 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]: 1072, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 506, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 144, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 39, TOOLS_QUANTIFIERELIM_TIME[ms]: 627, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 240, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 58, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 24, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 266, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 800, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 799, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 103, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 103, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 80, DAG_COMPRESSION_RETAINED_NODES: 41 - UnprovableResult [Line: 2]: 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 90#(and (exists ((v_prenex_27 Int) (v_prenex_26 Int) (v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int) (v_prenex_19 Int) (v_prenex_38 Int) (v_prenex_37 Int) (v_prenex_18 Int) (v_prenex_39 Int) (v_prenex_17 Int) (v_prenex_34 Int) (v_prenex_33 Int) (v_prenex_36 Int) (v_prenex_35 Int) (v_prenex_30 Int) (v_prenex_32 Int) (|v_main_~#a2~0.offset_BEFORE_CALL_5| Int) (v_prenex_31 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a2~0.base_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_39) (+ (* v_prenex_38 4) v_prenex_37)) (select (select |#memory_int| v_prenex_35) (+ (* v_prenex_38 4) v_prenex_36)))) (<= v_prenex_38 100000) (<= 1 v_prenex_38) (< v_prenex_38 100000)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_25) (<= 0 v_prenex_25) (= (select (select |#memory_int| v_prenex_17) (+ (* v_prenex_25 4) v_prenex_18)) (select (select |#memory_int| v_prenex_19) (+ (* v_prenex_25 4) v_prenex_20))) (<= v_prenex_25 0) (< v_prenex_25 100000)) (and (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~x~0_BEFORE_CALL_5 100000) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* v_main_~x~0_BEFORE_CALL_5 4) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* v_main_~x~0_BEFORE_CALL_5 4) |v_main_~#a1~0.offset_BEFORE_CALL_5|))) (< v_main_~x~0_BEFORE_CALL_5 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= v_prenex_33 0) (<= 0 v_prenex_33) (<= 1 v_prenex_33) (not (= (select (select |#memory_int| v_prenex_21) (+ (* v_prenex_33 4) v_prenex_22)) (select (select |#memory_int| v_prenex_23) (+ (* v_prenex_33 4) v_prenex_24)))) (< v_prenex_33 100000)) (and (not (= (select (select |#memory_int| v_prenex_31) v_prenex_32) (select (select |#memory_int| v_prenex_34) v_prenex_30))) (= |__VERIFIER_assert_#in~cond| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_28) v_prenex_29) (select (select |#memory_int| v_prenex_26) v_prenex_27))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...