/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/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:51:26,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:51:26,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:51:26,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:51:26,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:51:26,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:51:26,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:51:26,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:51:26,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:51:26,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:51:26,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:51:26,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:51:26,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:51:26,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:51:26,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:51:26,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:51:26,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:51:26,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:51:26,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:51:26,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:51:26,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:51:26,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:51:26,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:51:26,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:51:26,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:51:26,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:51:26,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:51:26,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:51:26,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:51:26,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:51:26,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:51:26,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:51:26,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:51:26,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:51:26,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:51:26,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:51:26,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:51:26,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:51:26,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:51:26,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:51:26,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:51:26,649 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 17:51:26,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:51:26,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:51:26,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:51:26,669 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:51:26,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:51:26,669 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:51:26,669 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:51:26,669 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:51:26,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:51:26,670 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:51:26,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:51:26,671 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:51:26,671 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:51:26,671 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:51:26,671 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:51:26,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:51:26,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:51:26,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:51:26,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:51:26,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:51:26,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:51:26,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:51:26,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:51:26,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:51:26,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:51:26,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:51:26,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:51:26,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:51:26,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:51:26,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:51:26,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:51:26,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:51:26,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:51:26,678 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:51:26,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:51:26,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:51:26,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:51:26,679 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:51:26,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:51:26,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:51:26,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:51:26,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:51:26,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:51:26,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-11-24 17:51:27,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c874bf887/74b36fd74f4f4c789976b6fb20da69c5/FLAGa76cf6c09 [2019-11-24 17:51:27,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:51:27,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-11-24 17:51:27,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c874bf887/74b36fd74f4f4c789976b6fb20da69c5/FLAGa76cf6c09 [2019-11-24 17:51:27,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c874bf887/74b36fd74f4f4c789976b6fb20da69c5 [2019-11-24 17:51:27,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:51:27,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:51:27,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:51:27,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:51:27,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:51:27,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:51:27" (1/1) ... [2019-11-24 17:51:27,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e748225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:27, skipping insertion in model container [2019-11-24 17:51:27,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:51:27" (1/1) ... [2019-11-24 17:51:27,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:51:27,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:51:28,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:51:28,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:51:28,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:51:28,554 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:51:28,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28 WrapperNode [2019-11-24 17:51:28,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:51:28,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:51:28,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:51:28,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:51:28,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:51:28,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:51:28,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:51:28,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:51:28,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (1/1) ... [2019-11-24 17:51:28,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:51:28,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:51:28,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:51:28,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:51:28,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:51:28" (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 17:51:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:51:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:51:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:51:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:51:30,178 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:51:30,178 INFO L284 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-24 17:51:30,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:51:30 BoogieIcfgContainer [2019-11-24 17:51:30,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:51:30,180 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:51:30,181 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:51:30,181 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:51:30,182 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:51:30" (1/1) ... [2019-11-24 17:51:30,183 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 17:51:30,208 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:51:30,208 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:51:30,216 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:51:30,223 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:51:30,225 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:51:40,239 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 17:51:42,065 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:51:42,194 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 17:51:42,824 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 555 [2019-11-24 17:51:43,338 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 555 [2019-11-24 17:51:43,757 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-11-24 17:51:44,201 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-11-24 17:51:45,330 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 656 [2019-11-24 17:52:02,946 WARN L192 SmtUtils]: Spent 12.78 s on a formula simplification. DAG size of input: 1282 DAG size of output: 1018 [2019-11-24 17:52:14,282 WARN L192 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 1282 DAG size of output: 1018 [2019-11-24 17:52:23,678 WARN L192 SmtUtils]: Spent 9.38 s on a formula simplification. DAG size of input: 974 DAG size of output: 950 [2019-11-24 17:52:32,549 WARN L192 SmtUtils]: Spent 8.76 s on a formula simplification. DAG size of input: 963 DAG size of output: 963 [2019-11-24 17:52:44,677 WARN L192 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 966 DAG size of output: 953