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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/nla-digbench/geo3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:25:16,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:25:16,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:25:16,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:25:16,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:25:16,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:25:16,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:25:16,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:25:16,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:25:16,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:25:16,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:25:16,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:25:16,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:25:16,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:25:16,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:25:16,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:25:16,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:25:16,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:25:16,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:25:16,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:25:16,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:25:16,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:25:16,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:25:16,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:25:16,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:25:16,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:25:16,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:25:16,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:25:16,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:25:16,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:25:16,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:25:16,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:25:16,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:25:16,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:25:16,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:25:16,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:25:16,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:25:16,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:25:16,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:25:16,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:25:16,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:25:16,970 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 [2019-09-20 18:25:16,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:25:16,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:25:16,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:25:16,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:25:16,986 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:25:16,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:25:16,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:25:16,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:25:16,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:25:16,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:25:16,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:25:16,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:25:16,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:25:16,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:25:16,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:25:16,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:25:16,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:25:16,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:25:16,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:25:16,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:25:16,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:25:16,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:25:16,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:25:16,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:25:16,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:25:16,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:25:16,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:25:16,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:25:16,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:25:17,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:25:17,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:25:17,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:25:17,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:25:17,036 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:25:17,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-20 18:25:17,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72589d0b2/6eddd87d93314cbf8d2b669ac9d2b63f/FLAG43963f415 [2019-09-20 18:25:17,502 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:25:17,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-20 18:25:17,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72589d0b2/6eddd87d93314cbf8d2b669ac9d2b63f/FLAG43963f415 [2019-09-20 18:25:17,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72589d0b2/6eddd87d93314cbf8d2b669ac9d2b63f [2019-09-20 18:25:17,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:25:17,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:25:17,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:17,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:25:17,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:25:17,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:17" (1/1) ... [2019-09-20 18:25:17,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d73f3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:17, skipping insertion in model container [2019-09-20 18:25:17,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:25:17" (1/1) ... [2019-09-20 18:25:17,934 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:25:17,952 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:25:18,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:18,152 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:25:18,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:25:18,182 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:25:18,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18 WrapperNode [2019-09-20 18:25:18,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:25:18,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:25:18,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:25:18,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:25:18,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:25:18,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:25:18,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:25:18,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:25:18,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:25:18" (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 [2019-09-20 18:25:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:25:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:25:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:25:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:25:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:25:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:25:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:25:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:25:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:25:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:25:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:25:18,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:25:18,536 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 18:25:18,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:18 BoogieIcfgContainer [2019-09-20 18:25:18,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:25:18,538 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:25:18,539 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:25:18,539 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:25:18,540 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:25:18" (1/1) ... [2019-09-20 18:25:18,541 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:25:18,567 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:25:18,567 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:25:18,575 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:25:18,585 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:25:18,586 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:25:18,653 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 18:25:18,902 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2019-09-20 18:26:03,940 WARN L191 SmtUtils]: Spent 44.79 s on a formula simplification. DAG size of input: 58 DAG size of output: 37