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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:26,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:26,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:26,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:26,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:26,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:26,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:26,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:26,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:26,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:26,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:26,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:26,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:26,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:26,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:26,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:26,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:26,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:26,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:26,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:26,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:26,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:26,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:26,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:26,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 21:23:26,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:26,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:26,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:26,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:26,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:26,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:26,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:26,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:26,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:26,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:26,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:26,800 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 [2019-09-20 21:23:26,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:26,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:26,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:26,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:26,824 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:26,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:26,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:26,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:26,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:26,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:26,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:26,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:26,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:26,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:26,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:26,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:26,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:26,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:26,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:26,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:26,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:26,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:26,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:26,829 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:23:26,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:26,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:26,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:26,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:26,878 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:26,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-20 21:23:26,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17b904a/f6b8959c71f844f9bae03d574e32c45d/FLAG7e15340eb [2019-09-20 21:23:27,394 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:27,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-20 21:23:27,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17b904a/f6b8959c71f844f9bae03d574e32c45d/FLAG7e15340eb [2019-09-20 21:23:27,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17b904a/f6b8959c71f844f9bae03d574e32c45d [2019-09-20 21:23:27,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:27,800 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:27,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:27,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:27,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:27,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:27" (1/1) ... [2019-09-20 21:23:27,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be43138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:27, skipping insertion in model container [2019-09-20 21:23:27,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:27" (1/1) ... [2019-09-20 21:23:27,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:27,832 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:28,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:28,026 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:28,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:28,064 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:28,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28 WrapperNode [2019-09-20 21:23:28,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:28,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:28,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:28,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:28,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:28,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:28,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:28,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:28,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:28" (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 [2019-09-20 21:23:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:23:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 21:23:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:23:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:23:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 21:23:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:23:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:23:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:23:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:23:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:23:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:28,708 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:28,709 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 21:23:28,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:28 BoogieIcfgContainer [2019-09-20 21:23:28,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:28,711 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:28,711 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:28,711 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:28,713 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:28" (1/1) ... [2019-09-20 21:23:28,713 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:28,733 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:28,733 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:28,740 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:28,747 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:28,749 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:28,893 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 21:23:29,271 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 21:23:29,527 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:23:29,682 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:23:30,265 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-20 21:23:30,447 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 21:23:30,793 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 136 [2019-09-20 21:23:31,346 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 183 [2019-09-20 21:23:31,450 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 21:23:33,904 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 290 [2019-09-20 21:23:34,581 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-20 21:23:34,710 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:23:35,021 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 21:23:35,669 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-09-20 21:23:35,686 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:23:35,687 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:23:35,689 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 142#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (|v_main_~#a~0.offset_BEFORE_CALL_5| Int) (v_main_~i~1_BEFORE_CALL_4 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (< v_main_~i~1_BEFORE_CALL_4 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0)) (< v_main_~i~1_BEFORE_CALL_4 100000)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 21:23:35,701 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 21:23:35,701 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:23:35,703 INFO L168 Benchmark]: Toolchain (without parser) took 7902.71 ms. Allocated memory was 133.2 MB in the beginning and 262.1 MB in the end (delta: 129.0 MB). Free memory was 89.3 MB in the beginning and 167.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,704 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.22 ms. Allocated memory is still 133.2 MB. Free memory was 89.1 MB in the beginning and 78.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,706 INFO L168 Benchmark]: Boogie Preprocessor took 140.34 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 78.8 MB in the beginning and 174.4 MB in the end (delta: -95.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,706 INFO L168 Benchmark]: RCFGBuilder took 504.20 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 152.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,707 INFO L168 Benchmark]: Sifa took 6990.26 ms. Allocated memory was 198.7 MB in the beginning and 262.1 MB in the end (delta: 63.4 MB). Free memory was 151.9 MB in the beginning and 167.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-09-20 21:23:35,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 264.22 ms. Allocated memory is still 133.2 MB. Free memory was 89.1 MB in the beginning and 78.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.34 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 78.8 MB in the beginning and 174.4 MB in the end (delta: -95.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 504.20 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 152.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Sifa took 6990.26 ms. Allocated memory was 198.7 MB in the beginning and 262.1 MB in the end (delta: 63.4 MB). Free memory was 151.9 MB in the beginning and 167.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 48.1 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]: 6957, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 62, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 50, TOOLS_POST_TIME[ms]: 318, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 218, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 69, TOOLS_QUANTIFIERELIM_APPLICATIONS: 62, TOOLS_QUANTIFIERELIM_TIME[ms]: 573, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 182, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 73, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 1430, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 4573, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 236, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 19, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6402, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6401, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5201, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 52 - UnprovableResult [Line: 4]: 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 142#(and (exists ((|v_main_~#a~0.base_BEFORE_CALL_5| Int) (|v_main_~#a~0.offset_BEFORE_CALL_5| Int) (v_main_~i~1_BEFORE_CALL_4 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~i~1_BEFORE_CALL_4 100000) (not (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (= (select (select |#memory_$Pointer$.base| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0) (< v_main_~i~1_BEFORE_CALL_4 100000)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_$Pointer$.offset| |v_main_~#a~0.base_BEFORE_CALL_5|) (+ |v_main_~#a~0.offset_BEFORE_CALL_5| (* 4 v_main_~i~1_BEFORE_CALL_4))) 0)) (< v_main_~i~1_BEFORE_CALL_4 100000)))) (= 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...