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-industry-pattern/array_ptr_single_elem_init-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:40,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:40,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:40,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:40,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:40,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:40,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:40,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:40,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:40,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:40,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:40,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:40,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:40,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:40,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:40,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:40,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:40,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:40,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:40,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:40,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:40,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:40,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:40,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:40,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:49:40,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:49:40,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:49:40,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:49:40,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:49:40,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:49:40,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:40,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:40,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:40,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:40,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:40,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:40,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:40,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:40,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:40,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:40,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:40,750 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 [2019-10-14 00:49:40,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:40,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:40,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:40,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:40,771 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:40,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:40,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:40,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:40,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:40,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:40,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:40,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:40,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:40,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:40,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:40,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:40,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:40,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:40,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:40,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:40,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:40,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:40,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:40,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:40,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:40,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:40,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:40,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:40,777 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 [2019-10-14 00:49:41,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:41,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:41,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:41,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:41,085 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:41,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_ptr_single_elem_init-2.i [2019-10-14 00:49:41,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8e6b3/12bc39f16e3b41988017f1318327205c/FLAGd3d0ff957 [2019-10-14 00:49:41,648 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:41,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_ptr_single_elem_init-2.i [2019-10-14 00:49:41,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8e6b3/12bc39f16e3b41988017f1318327205c/FLAGd3d0ff957 [2019-10-14 00:49:42,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdcb8e6b3/12bc39f16e3b41988017f1318327205c [2019-10-14 00:49:42,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:42,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:42,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:42,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:42,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:42,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3457a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42, skipping insertion in model container [2019-10-14 00:49:42,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:42,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:42,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:42,274 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:42,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:42,396 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:42,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42 WrapperNode [2019-10-14 00:49:42,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:42,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:42,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:42,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:42,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:42,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:42,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:42,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:42,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:42" (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 [2019-10-14 00:49:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:42,942 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:42,943 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 00:49:42,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:42 BoogieIcfgContainer [2019-10-14 00:49:42,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:42,946 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:42,946 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:42,947 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:42,948 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:42" (1/1) ... [2019-10-14 00:49:42,948 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 [2019-10-14 00:49:42,983 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:42,983 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:42,990 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:42,998 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:43,000 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:43,201 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:43,267 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,296 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,422 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2019-10-14 00:49:43,475 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,772 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,801 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,826 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,847 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,876 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:43,951 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,109 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-10-14 00:49:44,126 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,171 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,187 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,204 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,239 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,253 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,402 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,716 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,743 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,792 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:44,969 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-14 00:49:45,214 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-10-14 00:49:45,218 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:45,219 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:45,221 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 154#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_2| Int) (v_prenex_9 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_prenex_9) 60000) 1) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_2|) 60000) 1)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= __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)) [2019-10-14 00:49:45,234 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:45,234 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:45,236 INFO L168 Benchmark]: Toolchain (without parser) took 3168.26 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 104.6 MB in the beginning and 220.3 MB in the end (delta: -115.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:45,237 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:45,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.05 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 104.3 MB in the beginning and 182.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:45,238 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 ms. Allocated memory is still 203.4 MB. Free memory was 182.5 MB in the beginning and 180.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:45,239 INFO L168 Benchmark]: RCFGBuilder took 508.72 ms. Allocated memory is still 203.4 MB. Free memory was 180.1 MB in the beginning and 156.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:45,242 INFO L168 Benchmark]: Sifa took 2288.18 ms. Allocated memory was 203.4 MB in the beginning and 246.4 MB in the end (delta: 43.0 MB). Free memory was 156.9 MB in the beginning and 220.3 MB in the end (delta: -63.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:45,256 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 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 328.05 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 104.3 MB in the beginning and 182.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 203.4 MB. Free memory was 182.5 MB in the beginning and 180.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 508.72 ms. Allocated memory is still 203.4 MB. Free memory was 180.1 MB in the beginning and 156.9 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Sifa took 2288.18 ms. Allocated memory was 203.4 MB in the beginning and 246.4 MB in the end (delta: 43.0 MB). Free memory was 156.9 MB in the beginning and 220.3 MB in the end (delta: -63.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2238, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 47, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 39, TOOLS_POST_TIME[ms]: 1675, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 1683, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 888, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 56, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 321, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 108, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1967, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1966, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 155, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 96, DAG_COMPRESSION_RETAINED_NODES: 49 - UnprovableResult [Line: 2]: 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 154#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_2| Int) (v_prenex_9 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_prenex_9) 60000) 1) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_2|) 60000) 1)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (<= __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...