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/loops/vogal-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:31,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:31,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:31,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:31,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:31,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:31,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:31,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:31,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:31,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:31,030 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:31,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:31,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:31,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:31,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:31,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:31,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:31,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:31,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:31,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:31,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:31,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:31,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:31,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:31,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:31,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:31,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:31,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:31,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:31,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:31,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:31,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:31,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:31,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:31,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:31,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:31,057 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 07:20:31,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:31,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:31,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:31,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:31,073 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:31,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:31,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:31,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:31,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:31,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:31,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:31,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:31,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:31,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:31,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:31,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:31,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:31,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:31,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:31,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:31,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:31,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:31,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:31,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:31,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:31,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:31,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:31,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:31,128 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:31,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/vogal-2.i [2019-08-18 07:20:31,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c2147c1/fc22d30ce7cf478c899bacae28889fd4/FLAG19335108c [2019-08-18 07:20:31,640 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:31,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/vogal-2.i [2019-08-18 07:20:31,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c2147c1/fc22d30ce7cf478c899bacae28889fd4/FLAG19335108c [2019-08-18 07:20:32,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c2147c1/fc22d30ce7cf478c899bacae28889fd4 [2019-08-18 07:20:32,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:32,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:32,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:32,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:32,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:32,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ee3097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32, skipping insertion in model container [2019-08-18 07:20:32,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:32,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:32,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:32,277 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:32,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:32,427 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:32,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32 WrapperNode [2019-08-18 07:20:32,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:32,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:32,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:32,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:32,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:32,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:32,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:32,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:32,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:32" (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 07:20:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:20:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:32,876 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:32,877 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-18 07:20:32,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:32 BoogieIcfgContainer [2019-08-18 07:20:32,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:32,881 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:32,881 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:32,881 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:32,890 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:32" (1/1) ... [2019-08-18 07:20:32,910 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:32,913 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:32,920 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:32,931 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:32,932 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:33,022 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 07:20:33,022 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,043 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:33,044 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,044 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:20:33,057 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 07:20:33,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:20:33,346 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,354 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 34 treesize of output 30 [2019-08-18 07:20:33,354 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,394 INFO L567 ElimStorePlain]: treesize reduction 5, result has 83.3 percent of original size [2019-08-18 07:20:33,397 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 07:20:33,398 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:71, output treesize:30 [2019-08-18 07:20:33,405 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,448 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 23 treesize of output 19 [2019-08-18 07:20:33,449 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,493 INFO L567 ElimStorePlain]: treesize reduction 186, result has 9.3 percent of original size [2019-08-18 07:20:33,493 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:33,495 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:209, output treesize:19 [2019-08-18 07:20:33,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:33,838 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 [2019-08-18 07:20:33,842 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:33,842 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:33,845 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 293#(and (exists ((|v_main_~#string_entrada~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#string_entrada~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:33,859 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:33,859 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:33,861 INFO L168 Benchmark]: Toolchain (without parser) took 1830.61 ms. Allocated memory was 138.9 MB in the beginning and 222.8 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 193.8 MB in the end (delta: -107.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:33,863 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:20:33,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.54 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 177.8 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:33,868 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 ms. Allocated memory is still 199.8 MB. Free memory was 177.8 MB in the beginning and 174.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:33,869 INFO L168 Benchmark]: RCFGBuilder took 401.67 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 156.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:33,870 INFO L168 Benchmark]: Symbolic Interpretation took 978.44 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 156.6 MB in the beginning and 193.8 MB in the end (delta: -37.2 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:33,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 293#(and (exists ((|v_main_~#string_entrada~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#string_entrada~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)))) (= 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 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 396.54 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 177.8 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.78 ms. Allocated memory is still 199.8 MB. Free memory was 177.8 MB in the beginning and 174.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 401.67 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 156.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 978.44 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 156.6 MB in the beginning and 193.8 MB in the end (delta: -37.2 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...