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/ldv-regression/test24-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:53:55,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:55,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:55,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:53:55,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:53:55,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:53:55,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:53:55,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:53:55,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:53:55,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:53:55,433 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:53:55,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:53:55,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:53:55,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:53:55,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:53:55,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:53:55,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:53:55,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:53:55,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:53:55,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:53:55,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:53:55,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:53:55,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:53:55,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:53:55,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:53:55,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:53:55,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:53:55,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:53:55,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:53:55,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:53:55,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:53:55,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:53:55,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:53:55,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:55,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:55,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:55,475 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 06:53:55,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:55,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:55,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:55,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:55,504 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:55,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:55,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:55,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:55,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:55,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:55,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:55,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:55,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:55,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:55,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:55,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:55,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:55,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:55,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:55,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:55,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:55,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:55,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:55,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:55,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:55,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:55,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:55,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:55,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:55,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:55,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:55,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:55,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:55,566 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:55,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-2.c [2019-08-18 06:53:55,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de5f9414/be8f57ea7ae3447fb8a2e787fd0b4e4c/FLAGc257e0ac9 [2019-08-18 06:53:56,057 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:56,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-2.c [2019-08-18 06:53:56,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de5f9414/be8f57ea7ae3447fb8a2e787fd0b4e4c/FLAGc257e0ac9 [2019-08-18 06:53:56,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de5f9414/be8f57ea7ae3447fb8a2e787fd0b4e4c [2019-08-18 06:53:56,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:56,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:56,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:56,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:56,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:56,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecc20d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56, skipping insertion in model container [2019-08-18 06:53:56,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,480 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:56,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:56,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:56,693 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:56,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:56,820 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:56,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56 WrapperNode [2019-08-18 06:53:56,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:56,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:56,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:56,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:53:56,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (1/1) ... [2019-08-18 06:53:56,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:53:56,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:53:56,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:53:56,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:53:56,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:56" (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 06:53:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:53:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:53:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 06:53:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:53:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:53:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:53:57,211 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:53:57,211 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 06:53:57,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:57 BoogieIcfgContainer [2019-08-18 06:53:57,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:53:57,213 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:53:57,213 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:53:57,214 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:53:57,218 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:57" (1/1) ... [2019-08-18 06:53:57,229 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:53:57,231 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:53:57,237 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:53:57,246 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:53:57,247 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:53:57,330 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 06:53:57,331 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:57,375 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,376 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:53:57,388 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 06:53:57,549 INFO L341 Elim1Store]: treesize reduction 39, result has 22.0 percent of original size [2019-08-18 06:53:57,550 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 1 case distinctions, treesize of input 23 treesize of output 24 [2019-08-18 06:53:57,550 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,572 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:57,575 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,575 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:54 [2019-08-18 06:53:57,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:53:57,619 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 100 treesize of output 96 [2019-08-18 06:53:57,620 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,732 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2019-08-18 06:53:57,733 INFO L567 ElimStorePlain]: treesize reduction 160, result has 32.8 percent of original size [2019-08-18 06:53:57,734 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,735 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:242, output treesize:78 [2019-08-18 06:53:57,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:53:57,787 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 100 treesize of output 96 [2019-08-18 06:53:57,788 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,900 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2019-08-18 06:53:57,900 INFO L567 ElimStorePlain]: treesize reduction 160, result has 32.8 percent of original size [2019-08-18 06:53:57,901 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,901 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:242, output treesize:78 [2019-08-18 06:53:57,916 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:53:57,916 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:53:57,920 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 72#(and (= 0 (mod (+ main_~pa~0.offset (* 7 |main_~#ad1~0.offset|)) 8)) (<= (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) main_~i~0) (not (< main_~j~0 20)) (= |main_~#ad1~0.offset| main_~ad2~0.offset) (not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) (= (+ (select (select |#memory_int| main_~ad2~0.base) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) main_~ad2~0.offset)) 10) main_~i~0) (= main_~pa~0.base |main_~#ad1~0.base|) (<= 0 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) (= |main_~#ad1~0.base| main_~ad2~0.base) (= (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) |main_~#ad1~0.offset|))) (< (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) 10)) [2019-08-18 06:53:57,931 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:53:57,932 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:53:57,935 INFO L168 Benchmark]: Toolchain (without parser) took 1469.95 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.3 MB in the beginning and 110.2 MB in the end (delta: -24.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,936 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.00 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.1 MB in the beginning and 176.5 MB in the end (delta: -91.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,941 INFO L168 Benchmark]: Boogie Preprocessor took 34.42 ms. Allocated memory is still 198.2 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,942 INFO L168 Benchmark]: RCFGBuilder took 356.46 ms. Allocated memory is still 198.2 MB. Free memory was 173.6 MB in the beginning and 159.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,943 INFO L168 Benchmark]: Symbolic Interpretation took 718.50 ms. Allocated memory is still 198.2 MB. Free memory was 159.6 MB in the beginning and 110.2 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:57,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 72#(and (= 0 (mod (+ main_~pa~0.offset (* 7 |main_~#ad1~0.offset|)) 8)) (<= (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) main_~i~0) (not (< main_~j~0 20)) (= |main_~#ad1~0.offset| main_~ad2~0.offset) (not (= main_~i~0 (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 main_~i~0) |main_~#ad1~0.offset|)))) (= (+ (select (select |#memory_int| main_~ad2~0.base) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) main_~ad2~0.offset)) 10) main_~i~0) (= main_~pa~0.base |main_~#ad1~0.base|) (<= 0 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) (= |main_~#ad1~0.base| main_~ad2~0.base) (= (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) (select (select |#memory_int| |main_~#ad1~0.base|) (+ (* 8 (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8)) |main_~#ad1~0.offset|))) (< (div (+ main_~pa~0.offset (- |main_~#ad1~0.offset|)) 8) 10)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 357.00 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 85.1 MB in the beginning and 176.5 MB in the end (delta: -91.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.42 ms. Allocated memory is still 198.2 MB. Free memory was 176.5 MB in the beginning and 174.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 356.46 ms. Allocated memory is still 198.2 MB. Free memory was 173.6 MB in the beginning and 159.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 718.50 ms. Allocated memory is still 198.2 MB. Free memory was 159.6 MB in the beginning and 110.2 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...