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 NONE -i ../../../trunk/examples/svcomp/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:05:17,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:05:17,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:05:17,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:05:17,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:05:17,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:05:17,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:05:17,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:05:17,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:05:17,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:05:17,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:05:17,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:05:17,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:05:17,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:05:17,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:05:17,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:05:17,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:05:17,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:05:17,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:05:17,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:05:17,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:05:17,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:05:17,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:05:17,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:05:17,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:05:17,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:05:17,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:05:17,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:05:17,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:05:17,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:05:17,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:05:17,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:05:17,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:05:17,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:05:17,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:05:17,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:05:17,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:05:17,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:05:17,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:05:17,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:05:17,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:05:17,680 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 [2019-09-17 02:05:17,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:05:17,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:05:17,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:05:17,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:05:17,716 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:05:17,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:05:17,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:05:17,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:05:17,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:05:17,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:05:17,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:05:17,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:05:17,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:05:17,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:05:17,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:05:17,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:05:17,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:05:17,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:05:17,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:05:17,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:05:17,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:05:17,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:05:17,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:05:17,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:05:17,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:05:17,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:05:17,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:05:17,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:05:17,721 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 -> NONE [2019-09-17 02:05:17,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:05:17,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:05:17,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:05:17,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:05:17,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:05:17,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-17 02:05:17,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0237e8d32/0d5950c1759342acbadb671588eb1945/FLAG474ae4085 [2019-09-17 02:05:18,255 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:05:18,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-09-17 02:05:18,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0237e8d32/0d5950c1759342acbadb671588eb1945/FLAG474ae4085 [2019-09-17 02:05:18,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0237e8d32/0d5950c1759342acbadb671588eb1945 [2019-09-17 02:05:18,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:05:18,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:05:18,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:05:18,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:05:18,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:05:18,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:18,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b998136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18, skipping insertion in model container [2019-09-17 02:05:18,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:18,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:05:18,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:05:18,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:05:18,926 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:05:18,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:05:18,974 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:05:18,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18 WrapperNode [2019-09-17 02:05:18,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:05:18,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:05:18,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:05:18,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:05:19,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (1/1) ... [2019-09-17 02:05:19,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:05:19,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:05:19,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:05:19,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:05:19,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:05:18" (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 [2019-09-17 02:05:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:05:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:05:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 02:05:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-09-17 02:05:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:05:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:05:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:05:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 02:05:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:05:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:05:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:05:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:05:19,564 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:05:19,564 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 02:05:19,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:05:19 BoogieIcfgContainer [2019-09-17 02:05:19,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:05:19,566 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:05:19,567 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:05:19,567 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:05:19,568 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:05:19" (1/1) ... [2019-09-17 02:05:19,569 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:05:19,605 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:05:19,605 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:05:19,619 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:05:19,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:05:19,636 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:05:19,738 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-17 02:05:19,973 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 68 for LOIs [2019-09-17 02:05:19,977 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:05:19,977 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:05:19,982 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 48#(and (exists ((v_prenex_12 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_11 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int) (v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (not (< (mod v_prenex_7 4294967296) (mod v_prenex_8 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_7 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_5 4294967296) (mod v_prenex_6 4294967296))) (not (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_prenex_3 4294967296) 2147483647) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_3 4294967296) (mod v_prenex_4 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_9 4294967296) (mod v_prenex_10 4294967296)) (not (<= (mod v_prenex_9 4294967296) 2147483647)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_9 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_11 4294967296) (mod v_prenex_12 4294967296)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_11 4294967296) (mod ~SIZE~0 4294967296)) (<= (mod v_prenex_11 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (not (<= (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) 2147483647)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-17 02:05:20,003 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:05:20,003 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:05:20,005 INFO L168 Benchmark]: Toolchain (without parser) took 1315.76 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 86.8 MB in the beginning and 134.0 MB in the end (delta: -47.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:20,006 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 02:05:20,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.93 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 76.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:20,008 INFO L168 Benchmark]: Boogie Preprocessor took 191.14 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 76.8 MB in the beginning and 176.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:20,009 INFO L168 Benchmark]: RCFGBuilder took 398.95 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 157.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:20,010 INFO L168 Benchmark]: Sifa took 436.91 ms. Allocated memory is still 200.8 MB. Free memory was 157.8 MB in the beginning and 134.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:05:20,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 284.93 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 76.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.14 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 76.8 MB in the beginning and 176.5 MB in the end (delta: -99.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.95 ms. Allocated memory is still 200.8 MB. Free memory was 176.5 MB in the beginning and 157.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Sifa took 436.91 ms. Allocated memory is still 200.8 MB. Free memory was 157.8 MB in the beginning and 134.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 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]: 377, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 183, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 214, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 77, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 3, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 77, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 151, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 151, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 14, 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 (exists ((v_prenex_12 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_11 Int) (v_linear_search_~n_BEFORE_RETURN_1 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int) (v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (not (< (mod v_prenex_7 4294967296) (mod v_prenex_8 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_7 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_5 4294967296) (mod v_prenex_6 4294967296))) (not (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_prenex_3 4294967296) 2147483647) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_3 4294967296) (mod v_prenex_4 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_9 4294967296) (mod v_prenex_10 4294967296)) (not (<= (mod v_prenex_9 4294967296) 2147483647)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_9 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_11 4294967296) (mod v_prenex_12 4294967296)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_11 4294967296) (mod ~SIZE~0 4294967296)) (<= (mod v_prenex_11 4294967296) 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (not (<= (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) 2147483647)) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod v_linear_search_~n_BEFORE_RETURN_1 4294967296))))) (= 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...