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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/loops/array-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:41:18,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:41:18,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:41:18,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:41:18,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:41:18,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:41:18,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:41:18,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:41:18,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:41:18,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:41:18,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:41:18,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:41:18,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:41:18,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:41:18,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:41:18,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:41:18,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:41:18,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:41:18,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:41:18,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:41:18,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:41:18,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:41:18,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:41:18,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:41:18,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:41:18,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:41:18,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:41:18,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:41:18,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:41:18,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:41:18,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:41:18,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:41:18,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:41:18,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:41:18,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:41:18,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:41:18,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:41:18,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:41:18,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:41:18,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:41:18,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:41:18,874 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 [2019-09-25 17:41:18,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:41:18,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:41:18,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:41:18,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:41:18,916 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:41:18,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:41:18,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:41:18,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:41:18,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:41:18,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:41:18,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:41:18,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:41:18,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:41:18,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:41:18,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:41:18,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:41:18,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:41:18,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:41:18,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:41:18,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:41:18,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:41:18,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:41:18,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:41:18,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:41:18,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:41:18,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:41:18,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:41:18,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:41:18,921 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 -> 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:41:18,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:41:18,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:41:18,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:41:18,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:41:18,975 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:41:18,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/array-1.c [2019-09-25 17:41:19,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aeee1434/ec25ef8fcb1b4fafb97fa4616608d29f/FLAG6ca885a59 [2019-09-25 17:41:19,520 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:41:19,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/array-1.c [2019-09-25 17:41:19,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aeee1434/ec25ef8fcb1b4fafb97fa4616608d29f/FLAG6ca885a59 [2019-09-25 17:41:19,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aeee1434/ec25ef8fcb1b4fafb97fa4616608d29f [2019-09-25 17:41:19,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:41:19,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:41:19,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:19,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:41:19,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:41:19,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:19" (1/1) ... [2019-09-25 17:41:19,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ad8be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:19, skipping insertion in model container [2019-09-25 17:41:19,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:19" (1/1) ... [2019-09-25 17:41:19,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:41:19,952 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:41:20,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:20,156 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:41:20,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:20,293 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:41:20,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20 WrapperNode [2019-09-25 17:41:20,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:20,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:41:20,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:41:20,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:41:20,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:41:20,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:41:20,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:41:20,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:41:20,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:20" (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 [2019-09-25 17:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:41:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:41:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 17:41:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:41:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:41:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:41:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:41:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:41:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:41:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:41:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:41:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:41:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:41:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:41:20,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:41:20,762 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:41:20,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:20 BoogieIcfgContainer [2019-09-25 17:41:20,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:41:20,764 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:41:20,765 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:41:20,765 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:41:20,766 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:20" (1/1) ... [2019-09-25 17:41:20,767 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:41:20,796 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:41:20,796 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:41:20,808 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:41:20,815 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:41:20,817 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:41:20,978 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-25 17:41:23,559 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-25 17:41:26,023 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-25 17:41:28,868 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-25 17:41:31,243 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-25 17:41:33,565 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-25 17:41:35,752 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-25 17:41:38,657 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-25 17:41:41,168 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-25 17:41:41,550 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-25 17:41:41,558 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:41:41,558 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:41:41,560 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 30#(or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-09-25 17:41:41,573 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:41:41,574 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:41:41,576 INFO L168 Benchmark]: Toolchain (without parser) took 21658.33 ms. Allocated memory was 130.0 MB in the beginning and 216.5 MB in the end (delta: 86.5 MB). Free memory was 83.8 MB in the beginning and 116.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,577 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.33 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 83.6 MB in the beginning and 177.6 MB in the end (delta: -94.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,579 INFO L168 Benchmark]: Boogie Preprocessor took 53.62 ms. Allocated memory is still 198.2 MB. Free memory was 177.6 MB in the beginning and 173.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,580 INFO L168 Benchmark]: RCFGBuilder took 415.97 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 155.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,584 INFO L168 Benchmark]: Sifa took 20809.54 ms. Allocated memory was 198.2 MB in the beginning and 216.5 MB in the end (delta: 18.4 MB). Free memory was 155.3 MB in the beginning and 116.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:41:41,590 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 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 375.33 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 83.6 MB in the beginning and 177.6 MB in the end (delta: -94.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.62 ms. Allocated memory is still 198.2 MB. Free memory was 177.6 MB in the beginning and 173.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.97 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 155.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. * Sifa took 20809.54 ms. Allocated memory was 198.2 MB in the beginning and 216.5 MB in the end (delta: 18.4 MB). Free memory was 155.3 MB in the beginning and 116.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 57.0 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]: 20765, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 9, TOOLS_POST_TIME[ms]: 20500, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 13, TOOLS_QUANTIFIERELIM_TIME[ms]: 20507, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20235, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 16, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 54, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 73, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20556, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20555, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 109, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 109, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28 - UnprovableResult [Line: 5]: 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 30#(or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 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...