/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/array-examples/standard_init6_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:39:31,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:39:31,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:39:31,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:39:31,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:39:31,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:39:31,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:39:31,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:39:31,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:39:31,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:39:31,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:39:31,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:39:31,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:39:31,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:39:31,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:39:31,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:39:31,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:39:31,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:39:31,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:39:31,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:39:31,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:39:31,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:39:31,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:39:31,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:39:31,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:39:31,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:39:31,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:39:31,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:39:31,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:39:31,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:39:31,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:39:31,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:39:31,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:39:31,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:39:31,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:39:31,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:39:31,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:39:31,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:39:31,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:39:31,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:39:31,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:39:31,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 09:39:31,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:39:31,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:39:31,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:39:31,701 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:39:31,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:39:31,701 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:39:31,702 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:39:31,702 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:39:31,702 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:39:31,702 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:39:31,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:39:31,703 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:39:31,704 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:39:31,704 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:39:31,704 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:39:31,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:39:31,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:39:31,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:39:31,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:39:31,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:39:31,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:39:31,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:39:31,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:39:31,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:39:31,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:39:31,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:39:31,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:39:31,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:39:31,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:39:31,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:39:31,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:39:31,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:39:31,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:39:31,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:39:31,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:39:31,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:39:31,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:39:31,712 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:39:32,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:39:32,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:39:32,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:39:32,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:39:32,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:39:32,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init6_ground-1.i [2019-11-24 09:39:32,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6598e3e6/51e4d27d906d408ab454a6bf642f9914/FLAG9f31e75a2 [2019-11-24 09:39:32,596 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:39:32,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init6_ground-1.i [2019-11-24 09:39:32,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6598e3e6/51e4d27d906d408ab454a6bf642f9914/FLAG9f31e75a2 [2019-11-24 09:39:32,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6598e3e6/51e4d27d906d408ab454a6bf642f9914 [2019-11-24 09:39:32,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:39:32,992 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:39:32,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:39:32,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:39:32,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:39:32,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:32" (1/1) ... [2019-11-24 09:39:33,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc62c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:32, skipping insertion in model container [2019-11-24 09:39:33,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:32" (1/1) ... [2019-11-24 09:39:33,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:39:33,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:39:33,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:39:33,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:39:33,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:39:33,340 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:39:33,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33 WrapperNode [2019-11-24 09:39:33,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:39:33,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:39:33,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:39:33,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:39:33,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:39:33,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:39:33,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:39:33,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:39:33,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:39:33,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:39:33,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:39:33,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:39:33,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:33" (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 [2019-11-24 09:39:33,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:39:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:39:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:39:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:39:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:39:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:39:33,986 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:39:33,986 INFO L284 CfgBuilder]: Removed 13 assume(true) statements. [2019-11-24 09:39:33,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:33 BoogieIcfgContainer [2019-11-24 09:39:33,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:39:33,988 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:39:33,988 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:39:33,988 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:39:33,989 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:33" (1/1) ... [2019-11-24 09:39:33,990 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 [2019-11-24 09:39:34,010 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:39:34,011 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:39:34,018 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:39:34,025 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:39:34,026 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:39:48,760 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2019-11-24 09:40:11,762 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 271 [2019-11-24 09:40:39,924 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2019-11-24 09:40:42,575 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2019-11-24 09:40:42,848 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 329 [2019-11-24 09:40:45,288 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 335 [2019-11-24 09:40:47,690 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 09:40:47,836 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 334 [2019-11-24 09:40:50,454 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 341 [2019-11-24 09:40:56,053 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 354 [2019-11-24 09:40:56,268 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 351 [2019-11-24 09:40:58,997 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2019-11-24 09:41:01,844 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 356