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/array-crafted/mapavg2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:04:49,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:04:49,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:04:49,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:04:49,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:04:49,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:04:49,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:04:49,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:04:49,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:04:49,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:04:49,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:04:49,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:04:49,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:04:49,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:04:49,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:04:49,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:04:49,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:04:49,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:04:49,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:04:49,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:04:49,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:04:49,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:04:49,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:04:49,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:04:49,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:04:49,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:04:49,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:04:49,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:04:49,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:04:49,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:04:49,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:04:49,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:04:49,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:04:49,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:04:49,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:04:49,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:04:49,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:04:49,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:04:49,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:04:49,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:04:49,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:04:49,311 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 [2019-10-03 13:04:49,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:04:49,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:04:49,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:04:49,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:04:49,337 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:04:49,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:04:49,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:04:49,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:04:49,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:04:49,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:04:49,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:04:49,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:04:49,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:04:49,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:04:49,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:04:49,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:04:49,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:04:49,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:04:49,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:04:49,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:04:49,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:04:49,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:04:49,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:04:49,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:04:49,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:04:49,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:04:49,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:04:49,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:04:49,343 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 [2019-10-03 13:04:49,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:04:49,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:04:49,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:04:49,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:04:49,398 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:04:49,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg2.i [2019-10-03 13:04:49,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683f4e99/23898732ffba427ab144fa81fef43a0e/FLAG9a86d7eb7 [2019-10-03 13:04:49,884 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:04:49,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg2.i [2019-10-03 13:04:49,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683f4e99/23898732ffba427ab144fa81fef43a0e/FLAG9a86d7eb7 [2019-10-03 13:04:50,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a683f4e99/23898732ffba427ab144fa81fef43a0e [2019-10-03 13:04:50,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:04:50,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:04:50,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:04:50,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:04:50,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@470efb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50, skipping insertion in model container [2019-10-03 13:04:50,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:04:50,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:04:50,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,554 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:04:50,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:04:50,679 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:04:50,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50 WrapperNode [2019-10-03 13:04:50,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:04:50,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:04:50,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:04:50,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (1/1) ... [2019-10-03 13:04:50,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:04:50,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:04:50,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:04:50,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:04:50,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:04:50" (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 [2019-10-03 13:04:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:04:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:04:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2019-10-03 13:04:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:04:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:04:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:04:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:04:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:04:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:04:51,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:04:51,171 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:04:51,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:04:51 BoogieIcfgContainer [2019-10-03 13:04:51,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:04:51,173 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:04:51,173 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:04:51,173 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:04:51,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:04:51" (1/1) ... [2019-10-03 13:04:51,175 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 [2019-10-03 13:04:51,195 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:04:51,195 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:04:51,201 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:04:51,208 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:04:51,209 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:04:51,376 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:04:52,287 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:04:52,287 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:04:52,290 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 121#(or (and (exists ((v_prenex_7 Int) (v_prenex_11 Int) (v_mapavg_~ret~0_BEFORE_RETURN_3 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int)) (or (and (<= 0 (+ main_~ret2~0 2147483648)) (= 0 (mod v_prenex_10 1000)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (div v_prenex_10 1000) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_10 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_7 1000) 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod (div v_prenex_7 1000) 4294967296) (- 4294967296))) (= 0 (mod v_prenex_7 1000)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (<= (mod (div v_prenex_8 1000) 4294967296) 2147483647) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_8 0)) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_8 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (= main_~ret5~0 (+ (mod (+ (div v_prenex_11 1000) 1) 4294967296) (- 4294967296))) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (< v_prenex_11 0) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (= 0 (mod v_prenex_11 1000))) (not (<= (mod (+ (div v_prenex_11 1000) 1) 4294967296) 2147483647)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (= 0 (mod v_mapavg_~ret~0_BEFORE_RETURN_3 1000))) (< v_mapavg_~ret~0_BEFORE_RETURN_3 0) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) main_~ret5~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_9 0)) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod (div v_prenex_9 1000) 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= main_~ret5~0 (+ (mod (div v_prenex_9 1000) 4294967296) (- 4294967296))) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)))) (not (= main_~ret~1 main_~ret5~0))) (and (not (= main_~ret~1 main_~ret2~0)) (exists ((v_prenex_7 Int) (v_prenex_11 Int) (v_mapavg_~ret~0_BEFORE_RETURN_3 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int)) (or (and (<= 0 (+ main_~ret2~0 2147483648)) (= 0 (mod v_prenex_10 1000)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (div v_prenex_10 1000) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_10 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_7 1000) 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod (div v_prenex_7 1000) 4294967296) (- 4294967296))) (= 0 (mod v_prenex_7 1000)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (<= (mod (div v_prenex_8 1000) 4294967296) 2147483647) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_8 0)) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_8 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (= main_~ret5~0 (+ (mod (+ (div v_prenex_11 1000) 1) 4294967296) (- 4294967296))) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (< v_prenex_11 0) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (= 0 (mod v_prenex_11 1000))) (not (<= (mod (+ (div v_prenex_11 1000) 1) 4294967296) 2147483647)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (= 0 (mod v_mapavg_~ret~0_BEFORE_RETURN_3 1000))) (< v_mapavg_~ret~0_BEFORE_RETURN_3 0) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) main_~ret5~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_9 0)) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod (div v_prenex_9 1000) 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= main_~ret5~0 (+ (mod (div v_prenex_9 1000) 4294967296) (- 4294967296))) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)))))) [2019-10-03 13:04:52,308 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:04:52,309 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:04:52,312 INFO L168 Benchmark]: Toolchain (without parser) took 1994.31 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.6 MB in the beginning and 75.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,319 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:04:52,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 176.8 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,322 INFO L168 Benchmark]: Boogie Preprocessor took 36.28 ms. Allocated memory is still 198.7 MB. Free memory was 176.8 MB in the beginning and 174.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,323 INFO L168 Benchmark]: RCFGBuilder took 454.84 ms. Allocated memory is still 198.7 MB. Free memory was 174.6 MB in the beginning and 153.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,323 INFO L168 Benchmark]: Sifa took 1136.25 ms. Allocated memory is still 198.7 MB. Free memory was 153.6 MB in the beginning and 75.4 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:04:52,330 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 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 176.8 MB in the end (delta: -90.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.28 ms. Allocated memory is still 198.7 MB. Free memory was 176.8 MB in the beginning and 174.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 454.84 ms. Allocated memory is still 198.7 MB. Free memory was 174.6 MB in the beginning and 153.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 1136.25 ms. Allocated memory is still 198.7 MB. Free memory was 153.6 MB in the beginning and 75.4 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 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]: 1095, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 585, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 687, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 304, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 113, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 163, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 447, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 446, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 230, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 230, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 42]: 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 121#(or (and (exists ((v_prenex_7 Int) (v_prenex_11 Int) (v_mapavg_~ret~0_BEFORE_RETURN_3 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int)) (or (and (<= 0 (+ main_~ret2~0 2147483648)) (= 0 (mod v_prenex_10 1000)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (div v_prenex_10 1000) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_10 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_7 1000) 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod (div v_prenex_7 1000) 4294967296) (- 4294967296))) (= 0 (mod v_prenex_7 1000)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (<= (mod (div v_prenex_8 1000) 4294967296) 2147483647) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_8 0)) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_8 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (= main_~ret5~0 (+ (mod (+ (div v_prenex_11 1000) 1) 4294967296) (- 4294967296))) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (< v_prenex_11 0) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (= 0 (mod v_prenex_11 1000))) (not (<= (mod (+ (div v_prenex_11 1000) 1) 4294967296) 2147483647)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (= 0 (mod v_mapavg_~ret~0_BEFORE_RETURN_3 1000))) (< v_mapavg_~ret~0_BEFORE_RETURN_3 0) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) main_~ret5~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_9 0)) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod (div v_prenex_9 1000) 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= main_~ret5~0 (+ (mod (div v_prenex_9 1000) 4294967296) (- 4294967296))) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)))) (not (= main_~ret~1 main_~ret5~0))) (and (not (= main_~ret~1 main_~ret2~0)) (exists ((v_prenex_7 Int) (v_prenex_11 Int) (v_mapavg_~ret~0_BEFORE_RETURN_3 Int) (v_prenex_10 Int) (v_prenex_8 Int) (v_prenex_9 Int)) (or (and (<= 0 (+ main_~ret2~0 2147483648)) (= 0 (mod v_prenex_10 1000)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (div v_prenex_10 1000) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_10 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_7 1000) 4294967296) 2147483647)) (= main_~ret5~0 (+ (mod (div v_prenex_7 1000) 4294967296) (- 4294967296))) (= 0 (mod v_prenex_7 1000)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (<= (mod (div v_prenex_8 1000) 4294967296) 2147483647) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_8 0)) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2) (= main_~ret5~0 (mod (div v_prenex_8 1000) 4294967296))) (and (<= 0 (+ main_~ret2~0 2147483648)) (= main_~ret5~0 (+ (mod (+ (div v_prenex_11 1000) 1) 4294967296) (- 4294967296))) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (< v_prenex_11 0) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (= 0 (mod v_prenex_11 1000))) (not (<= (mod (+ (div v_prenex_11 1000) 1) 4294967296) 2147483647)) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (= 0 (mod v_mapavg_~ret~0_BEFORE_RETURN_3 1000))) (< v_mapavg_~ret~0_BEFORE_RETURN_3 0) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) main_~ret5~0) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)) (and (<= 0 (+ main_~ret2~0 2147483648)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (< v_prenex_9 0)) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod (div v_prenex_9 1000) 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= main_~ret5~0 (+ (mod (div v_prenex_9 1000) 4294967296) (- 4294967296))) (<= main_~ret2~0 2147483647) (<= 0 main_~i~2)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...