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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:25:48,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:25:48,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:25:48,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:25:48,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:25:48,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:25:48,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:25:48,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:25:48,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:25:48,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:25:48,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:25:48,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:25:48,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:25:48,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:25:48,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:25:48,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:25:48,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:25:48,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:25:48,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:25:48,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:25:48,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:25:48,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:25:48,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:25:48,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:25:48,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:25:48,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:25:48,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:25:48,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:25:48,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:25:48,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:25:48,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:25:48,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:25:48,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:25:48,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:25:48,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:25:48,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:25:48,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:25:48,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:25:48,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:25:48,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:25:48,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:25:48,945 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 [2019-09-21 08:25:48,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:25:48,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:25:48,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:25:48,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:25:48,964 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:25:48,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:25:48,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:25:48,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:25:48,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:25:48,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:25:48,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:25:48,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:25:48,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:25:48,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:25:48,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:25:48,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:25:48,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:25:48,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:25:48,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:25:48,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:25:48,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:25:48,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:25:48,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:25:48,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:25:48,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:25:48,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:25:48,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:25:48,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:25:48,970 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:25:49,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:25:49,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:25:49,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:25:49,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:25:49,051 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:25:49,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-21 08:25:49,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13040375c/71f70b38f4634b93b3ba3419c67b985c/FLAGa0c7d2902 [2019-09-21 08:25:49,616 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:25:49,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-21 08:25:49,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13040375c/71f70b38f4634b93b3ba3419c67b985c/FLAGa0c7d2902 [2019-09-21 08:25:50,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13040375c/71f70b38f4634b93b3ba3419c67b985c [2019-09-21 08:25:50,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:25:50,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:25:50,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:25:50,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:25:50,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:25:50,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af65e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50, skipping insertion in model container [2019-09-21 08:25:50,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,076 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:25:50,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:25:50,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:25:50,394 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:25:50,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:25:50,539 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:25:50,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50 WrapperNode [2019-09-21 08:25:50,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:25:50,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:25:50,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:25:50,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:25:50,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (1/1) ... [2019-09-21 08:25:50,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:25:50,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:25:50,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:25:50,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:25:50,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:25:50" (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 [2019-09-21 08:25:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:25:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:25:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 08:25:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-21 08:25:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:25:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:25:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:25:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:25:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:25:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:25:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:25:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:25:51,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:25:51,149 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 08:25:51,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:25:51 BoogieIcfgContainer [2019-09-21 08:25:51,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:25:51,151 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:25:51,151 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:25:51,152 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:25:51,153 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:25:51" (1/1) ... [2019-09-21 08:25:51,153 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:25:51,176 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:25:51,177 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:25:51,184 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:25:51,193 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:25:51,194 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:25:51,335 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-21 08:25:51,721 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 56 for LOIs [2019-09-21 08:25:51,732 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:25:51,732 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:25:51,735 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 48#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_prenex_8 Int)) (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= (mod v_prenex_5 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_6 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_prenex_6 4294967296) (mod v_prenex_8 4294967296)))) (and (not (<= (mod v_prenex_7 4294967296) 2147483647)) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_prenex_7 4294967296) (mod ~SIZE~0 4294967296)))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296)) (<= (mod v_prenex_4 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (<= (mod v_prenex_3 4294967296) 2147483647)) (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 08:25:51,751 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:25:51,752 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:25:51,754 INFO L168 Benchmark]: Toolchain (without parser) took 1695.76 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 84.0 MB in the beginning and 123.8 MB in the end (delta: -39.8 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,755 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.52 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 83.8 MB in the beginning and 174.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,757 INFO L168 Benchmark]: Boogie Preprocessor took 64.70 ms. Allocated memory is still 197.1 MB. Free memory was 174.5 MB in the beginning and 172.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,758 INFO L168 Benchmark]: RCFGBuilder took 544.88 ms. Allocated memory is still 197.1 MB. Free memory was 172.7 MB in the beginning and 154.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,759 INFO L168 Benchmark]: Sifa took 600.67 ms. Allocated memory is still 197.1 MB. Free memory was 154.5 MB in the beginning and 123.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:25:51,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 481.52 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 83.8 MB in the beginning and 174.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.70 ms. Allocated memory is still 197.1 MB. Free memory was 174.5 MB in the beginning and 172.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 544.88 ms. Allocated memory is still 197.1 MB. Free memory was 172.7 MB in the beginning and 154.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Sifa took 600.67 ms. Allocated memory is still 197.1 MB. Free memory was 154.5 MB in the beginning and 123.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 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]: 559, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 215, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 239, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 78, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 122, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 5, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 69, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 228, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 226, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 348, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 348, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 39 - UnprovableResult [Line: 6]: 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 48#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_prenex_8 Int)) (or (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296)))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= (mod v_prenex_5 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_6 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_prenex_6 4294967296) (mod v_prenex_8 4294967296)))) (and (not (<= (mod v_prenex_7 4294967296) 2147483647)) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (< (mod v_prenex_7 4294967296) (mod ~SIZE~0 4294967296)))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296)) (<= (mod v_prenex_4 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= |__VERIFIER_assert_#in~cond| 2147483647) (not (<= (mod v_prenex_3 4294967296) 2147483647)) (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))))) (= |__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...