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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:28:12,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:28:12,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:28:12,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:28:12,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:28:12,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:28:12,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:28:12,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:28:12,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:28:12,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:28:12,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:28:12,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:28:12,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:28:12,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:28:12,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:28:12,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:28:12,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:28:12,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:28:12,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:28:12,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:28:12,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:28:12,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:28:12,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:28:12,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:28:12,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:28:12,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:28:12,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:28:12,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:28:12,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:28:12,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:28:12,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:28:12,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:28:12,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:28:12,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:28:12,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:28:12,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:28:12,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:28:12,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:28:12,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:28:12,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:28:12,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:28:12,228 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 [2019-10-04 09:28:12,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:28:12,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:28:12,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:28:12,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:28:12,262 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:28:12,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:28:12,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:28:12,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:28:12,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:28:12,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:28:12,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:28:12,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:28:12,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:28:12,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:28:12,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:28:12,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:28:12,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:28:12,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:28:12,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:28:12,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:28:12,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:28:12,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:28:12,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:28:12,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:28:12,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:28:12,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:28:12,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:28:12,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:28:12,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:28:12,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:28:12,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:28:12,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:28:12,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:28:12,353 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:28:12,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-10-04 09:28:12,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04143be4d/2f5120d33f594cf993a0981473d9a1e2/FLAGe0cfc5896 [2019-10-04 09:28:12,835 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:28:12,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-10-04 09:28:12,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04143be4d/2f5120d33f594cf993a0981473d9a1e2/FLAGe0cfc5896 [2019-10-04 09:28:13,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04143be4d/2f5120d33f594cf993a0981473d9a1e2 [2019-10-04 09:28:13,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:28:13,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:28:13,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:13,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:28:13,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:28:13,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d8116d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13, skipping insertion in model container [2019-10-04 09:28:13,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:28:13,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:28:13,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:13,561 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:28:13,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:13,706 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:28:13,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13 WrapperNode [2019-10-04 09:28:13,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:13,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:28:13,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:28:13,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:28:13,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (1/1) ... [2019-10-04 09:28:13,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:28:13,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:28:13,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:28:13,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:28:13,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:13" (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 [2019-10-04 09:28:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:28:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:28:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-04 09:28:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-10-04 09:28:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:28:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:28:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:28:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:28:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:28:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:28:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:28:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:28:14,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:28:14,174 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 09:28:14,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:14 BoogieIcfgContainer [2019-10-04 09:28:14,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:28:14,176 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:28:14,177 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:28:14,178 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:28:14,179 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:14" (1/1) ... [2019-10-04 09:28:14,180 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:28:14,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:28:14,204 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:28:14,212 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:28:14,220 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:28:14,222 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:28:14,412 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-04 09:28:14,791 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 41 for LOIs [2019-10-04 09:28:14,811 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:28:14,814 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:28:14,817 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 75#(and (exists ((v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= 0 v_prenex_5) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (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))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_linear_search_~j~0_BEFORE_RETURN_1)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= 0 v_prenex_3) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_4) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296))))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-04 09:28:14,851 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:28:14,852 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:28:14,854 INFO L168 Benchmark]: Toolchain (without parser) took 1593.11 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 88.6 MB in the beginning and 121.4 MB in the end (delta: -32.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,856 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.79 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 88.4 MB in the beginning and 176.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,859 INFO L168 Benchmark]: Boogie Preprocessor took 38.93 ms. Allocated memory is still 198.7 MB. Free memory was 176.7 MB in the beginning and 174.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,860 INFO L168 Benchmark]: RCFGBuilder took 428.12 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 155.8 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,861 INFO L168 Benchmark]: Sifa took 675.80 ms. Allocated memory is still 198.7 MB. Free memory was 155.8 MB in the beginning and 121.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:14,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 444.79 ms. Allocated memory was 141.0 MB in the beginning and 198.7 MB in the end (delta: 57.7 MB). Free memory was 88.4 MB in the beginning and 176.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.93 ms. Allocated memory is still 198.7 MB. Free memory was 176.7 MB in the beginning and 174.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 428.12 ms. Allocated memory is still 198.7 MB. Free memory was 174.5 MB in the beginning and 155.8 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Sifa took 675.80 ms. Allocated memory is still 198.7 MB. Free memory was 155.8 MB in the beginning and 121.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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]: 613, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 213, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 36, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 242, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 173, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 63, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 194, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 191, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 379, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 379, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 22, 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 75#(and (exists ((v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= 0 v_prenex_5) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (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))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_linear_search_~j~0_BEFORE_RETURN_1)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= 0 v_prenex_3) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_4) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296))))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 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...