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 -i ../../../trunk/examples/svcomp/loop-acceleration/array_4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:41,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:41,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:41,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:41,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:41,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:41,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:41,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:41,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:41,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:41,766 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:41,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:41,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:41,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:41,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:41,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:41,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:41,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:41,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:41,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:41,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:41,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:41,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:41,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:41,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:41,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:41,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:41,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:41,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:41,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:41,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:41,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:41,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:41,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:41,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:41,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:41,794 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 [2019-08-18 07:20:41,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:41,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:41,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:41,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:41,825 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:41,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:41,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:41,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:41,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:41,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:41,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:41,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:41,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:41,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:41,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:41,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:41,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:41,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:41,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:41,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:41,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:41,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:41,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:41,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:41,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:41,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:41,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:41,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:41,880 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:41,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_4.i [2019-08-18 07:20:41,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a096882/825f8fc10f8e42af8522d47beb9a7aa6/FLAG9cf274152 [2019-08-18 07:20:42,431 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:42,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_4.i [2019-08-18 07:20:42,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a096882/825f8fc10f8e42af8522d47beb9a7aa6/FLAG9cf274152 [2019-08-18 07:20:42,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33a096882/825f8fc10f8e42af8522d47beb9a7aa6 [2019-08-18 07:20:42,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:42,843 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:42,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:42,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:42,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:42,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ea726b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:42, skipping insertion in model container [2019-08-18 07:20:42,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:42" (1/1) ... [2019-08-18 07:20:42,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:42,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:43,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:43,099 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:43,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:43,142 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:43,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43 WrapperNode [2019-08-18 07:20:43,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:43,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:43,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:43,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:43,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:43,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:43,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:43,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:43,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:43" (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 [2019-08-18 07:20:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:20:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:20:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:43,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:43,597 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:20:43,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:43 BoogieIcfgContainer [2019-08-18 07:20:43,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:43,599 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:43,599 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:43,599 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:43,600 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:43" (1/1) ... [2019-08-18 07:20:43,617 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:43,621 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:43,628 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:43,638 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:43,640 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:43,752 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:20:43,752 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,807 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:43,808 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,808 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:20:43,823 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 07:20:43,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-18 07:20:43,956 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,969 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:43,971 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:43,971 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-18 07:20:43,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:43,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:20:43,997 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:44,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:44,007 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:44,007 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-08-18 07:20:44,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:44,036 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:20:44,037 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:44,048 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:44,048 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:44,049 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-08-18 07:20:44,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:44,056 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 22 [2019-08-18 07:20:44,058 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:44,059 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:44,061 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 86#(and (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~i~0_BEFORE_CALL_1 1024) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_1 1024)) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:44,071 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:44,071 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:44,074 INFO L168 Benchmark]: Toolchain (without parser) took 1230.32 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 91.9 MB in the beginning and 142.9 MB in the end (delta: -51.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,075 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.86 ms. Allocated memory is still 144.2 MB. Free memory was 91.7 MB in the beginning and 82.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,077 INFO L168 Benchmark]: Boogie Preprocessor took 127.02 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 82.1 MB in the beginning and 177.8 MB in the end (delta: -95.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,078 INFO L168 Benchmark]: RCFGBuilder took 327.45 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 164.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,078 INFO L168 Benchmark]: Symbolic Interpretation took 472.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 142.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:44,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 86#(and (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~i~0_BEFORE_CALL_1 1024) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_1 1024)) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1|)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 144.2 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.86 ms. Allocated memory is still 144.2 MB. Free memory was 91.7 MB in the beginning and 82.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.02 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 82.1 MB in the beginning and 177.8 MB in the end (delta: -95.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 327.45 ms. Allocated memory is still 200.8 MB. Free memory was 177.8 MB in the beginning and 164.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 472.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 142.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...