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/eca-rers2012/Problem04_label33.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:37,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:37,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:37,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:37,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:37,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:37,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:37,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:37,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:37,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:37,104 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:37,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:37,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:37,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:37,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:37,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:37,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:37,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:37,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:37,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:37,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:37,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:37,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:37,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:37,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:37,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:37,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:37,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:37,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:37,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:37,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:37,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:37,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:37,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:37,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:37,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:37,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:37,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:37,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:37,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:37,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:37,133 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 [2019-08-17 21:42:37,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:37,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:37,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:37,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:37,150 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:37,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:37,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:37,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:37,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:37,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:37,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:37,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:37,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:37,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:37,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:37,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:37,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:37,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:37,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:37,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:37,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:37,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:37,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:37,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:37,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:37,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:37,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:37,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:37,202 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:37,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label33.c [2019-08-17 21:42:37,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60674bac/92c0e791372e4461af9bb7a32fb23e16/FLAG77883f751 [2019-08-17 21:42:38,087 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:38,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label33.c [2019-08-17 21:42:38,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60674bac/92c0e791372e4461af9bb7a32fb23e16/FLAG77883f751 [2019-08-17 21:42:38,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60674bac/92c0e791372e4461af9bb7a32fb23e16 [2019-08-17 21:42:38,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:38,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:38,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:38,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:38,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:38,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:38" (1/1) ... [2019-08-17 21:42:38,587 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 17.08 09:42:38, skipping insertion in model container [2019-08-17 21:42:38,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:38" (1/1) ... [2019-08-17 21:42:38,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:38,767 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:40,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:40,497 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:41,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:41,201 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:41,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41 WrapperNode [2019-08-17 21:42:41,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:41,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:41,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:41,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:41,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (1/1) ... [2019-08-17 21:42:41,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:41,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:41,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:41,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:41,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:41" (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 [2019-08-17 21:42:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:41,561 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:41,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:41,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:42:46,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:42:46,463 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:42:46,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:46 BoogieIcfgContainer [2019-08-17 21:42:46,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:42:46,469 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:42:46,469 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:42:46,469 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:42:46,470 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:46" (1/1) ... [2019-08-17 21:42:46,492 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:42:46,505 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:42:46,522 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:42:46,531 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:42:46,534 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:42:46,614 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:42:48,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:48,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:48,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,568 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:48,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,581 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:48,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:48,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:48,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:48,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:48,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:48,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:48,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:48,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:48,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:48,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:48,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:48,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,258 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,326 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,382 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,383 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:49,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,412 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,452 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,468 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:49,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,531 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,573 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:42:51,107 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:42:51,309 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:42:51,503 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:42:51,674 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:42:51,675 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:42:51,679 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 73322#(and (= 1 ~a1~0) (= ~a28~0 16) (= 1 ~a3~0) (= ~a26~0 18) (= ~a14~0 20) (not (= 1 ~a7~0)) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-17 21:42:51,693 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:42:51,693 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:42:51,702 INFO L168 Benchmark]: Toolchain (without parser) took 13124.66 ms. Allocated memory was 133.2 MB in the beginning and 688.4 MB in the end (delta: 555.2 MB). Free memory was 73.3 MB in the beginning and 486.5 MB in the end (delta: -413.2 MB). Peak memory consumption was 439.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,703 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2623.38 ms. Allocated memory was 133.2 MB in the beginning and 268.4 MB in the end (delta: 135.3 MB). Free memory was 73.1 MB in the beginning and 192.4 MB in the end (delta: -119.3 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,711 INFO L168 Benchmark]: Boogie Preprocessor took 263.03 ms. Allocated memory is still 268.4 MB. Free memory was 192.4 MB in the beginning and 163.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,712 INFO L168 Benchmark]: RCFGBuilder took 5002.43 ms. Allocated memory was 268.4 MB in the beginning and 449.8 MB in the end (delta: 181.4 MB). Free memory was 163.7 MB in the beginning and 367.3 MB in the end (delta: -203.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,714 INFO L168 Benchmark]: Symbolic Interpretation took 5229.31 ms. Allocated memory was 449.8 MB in the beginning and 688.4 MB in the end (delta: 238.6 MB). Free memory was 367.3 MB in the beginning and 486.5 MB in the end (delta: -119.2 MB). Peak memory consumption was 416.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:51,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4793]: 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 73322#(and (= 1 ~a1~0) (= ~a28~0 16) (= 1 ~a3~0) (= ~a26~0 18) (= ~a14~0 20) (not (= 1 ~a7~0)) (= ~a25~0 1) (= 16 ~a4~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2623.38 ms. Allocated memory was 133.2 MB in the beginning and 268.4 MB in the end (delta: 135.3 MB). Free memory was 73.1 MB in the beginning and 192.4 MB in the end (delta: -119.3 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 263.03 ms. Allocated memory is still 268.4 MB. Free memory was 192.4 MB in the beginning and 163.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5002.43 ms. Allocated memory was 268.4 MB in the beginning and 449.8 MB in the end (delta: 181.4 MB). Free memory was 163.7 MB in the beginning and 367.3 MB in the end (delta: -203.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5229.31 ms. Allocated memory was 449.8 MB in the beginning and 688.4 MB in the end (delta: 238.6 MB). Free memory was 367.3 MB in the beginning and 486.5 MB in the end (delta: -119.2 MB). Peak memory consumption was 416.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...