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/Problem05_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:44:47,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:44:47,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:44:47,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:44:47,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:44:47,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:44:47,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:44:47,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:44:47,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:44:47,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:44:47,644 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:44:47,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:44:47,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:44:47,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:44:47,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:44:47,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:44:47,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:44:47,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:44:47,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:44:47,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:44:47,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:44:47,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:44:47,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:44:47,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:44:47,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:44:47,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:44:47,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:44:47,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:44:47,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:44:47,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:44:47,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:44:47,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:44:47,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:44:47,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:44:47,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:44:47,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:44:47,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:44:47,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:44:47,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:44:47,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:44:47,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:44:47,682 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 21:44:47,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:44:47,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:44:47,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:44:47,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:44:47,720 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:44:47,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:44:47,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:44:47,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:44:47,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:44:47,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:44:47,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:44:47,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:44:47,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:44:47,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:44:47,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:44:47,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:44:47,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:44:47,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:44:47,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:44:47,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:44:47,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:44:47,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:44:47,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:44:47,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:44:47,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:44:47,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:44:47,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:44:47,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:44:47,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:44:47,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:44:47,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:44:47,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:44:47,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:44:47,779 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:44:47,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label38.c [2019-08-17 21:44:47,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2cf0c0/be51e8921449400db665db74e3b150e6/FLAGb10fac9e0 [2019-08-17 21:44:48,848 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:44:48,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label38.c [2019-08-17 21:44:48,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2cf0c0/be51e8921449400db665db74e3b150e6/FLAGb10fac9e0 [2019-08-17 21:44:49,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2cf0c0/be51e8921449400db665db74e3b150e6 [2019-08-17 21:44:49,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:44:49,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:44:49,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:44:49,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:44:49,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:44:49,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:44:49" (1/1) ... [2019-08-17 21:44:49,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64aba16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:49, skipping insertion in model container [2019-08-17 21:44:49,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:44:49" (1/1) ... [2019-08-17 21:44:49,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:44:49,446 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:44:51,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:44:51,783 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:44:53,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:44:53,074 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:44:53,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53 WrapperNode [2019-08-17 21:44:53,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:44:53,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:44:53,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:44:53,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:44:53,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (1/1) ... [2019-08-17 21:44:53,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:44:53,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:44:53,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:44:53,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:44:53,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:44:53" (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 21:44:53,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:44:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:44:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:44:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:44:53,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:44:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:44:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:44:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:44:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:44:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:44:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:44:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:44:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:44:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:44:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:44:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:44:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:44:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:44:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:44:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:44:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:44:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:44:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:44:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:44:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:45:04,025 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:45:04,025 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:45:04,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:04 BoogieIcfgContainer [2019-08-17 21:45:04,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:45:04,029 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:45:04,029 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:45:04,029 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:45:04,030 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:04" (1/1) ... [2019-08-17 21:45:04,042 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:45:04,045 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:45:04,063 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:45:04,071 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:45:04,073 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:45:04,129 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:45:06,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,573 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:06,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:06,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:06,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:06,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:06,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:06,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:06,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:45:07,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:07,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:07,611 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:45:07,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:07,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:07,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:07,804 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:45:07,970 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:45:08,044 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:45:08,117 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:45:08,177 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:45:08,289 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:45:08,382 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:45:08,454 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:45:08,475 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:45:08,475 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:45:08,478 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 103276#(and (= 13 ~a2~0) (= ~a27~0 1) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 17 ~a9~0) (= ~a15~0 1)) [2019-08-17 21:45:08,488 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:45:08,488 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:45:08,492 INFO L168 Benchmark]: Toolchain (without parser) took 19331.92 ms. Allocated memory was 172.0 MB in the beginning and 845.2 MB in the end (delta: 673.2 MB). Free memory was 139.6 MB in the beginning and 491.8 MB in the end (delta: -352.2 MB). Peak memory consumption was 554.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,496 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3916.07 ms. Allocated memory was 172.0 MB in the beginning and 287.3 MB in the end (delta: 115.3 MB). Free memory was 138.9 MB in the beginning and 173.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,499 INFO L168 Benchmark]: Boogie Preprocessor took 529.64 ms. Allocated memory is still 287.3 MB. Free memory was 173.3 MB in the beginning and 114.3 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,500 INFO L168 Benchmark]: RCFGBuilder took 10422.70 ms. Allocated memory was 287.3 MB in the beginning and 610.8 MB in the end (delta: 323.5 MB). Free memory was 114.3 MB in the beginning and 139.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 336.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,501 INFO L168 Benchmark]: Symbolic Interpretation took 4459.63 ms. Allocated memory was 610.8 MB in the beginning and 845.2 MB in the end (delta: 234.4 MB). Free memory was 139.4 MB in the beginning and 491.8 MB in the end (delta: -352.4 MB). Peak memory consumption was 115.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:08,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10943]: 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 103276#(and (= 13 ~a2~0) (= ~a27~0 1) (= ~a12~0 4) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 17 ~a9~0) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3916.07 ms. Allocated memory was 172.0 MB in the beginning and 287.3 MB in the end (delta: 115.3 MB). Free memory was 138.9 MB in the beginning and 173.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 529.64 ms. Allocated memory is still 287.3 MB. Free memory was 173.3 MB in the beginning and 114.3 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10422.70 ms. Allocated memory was 287.3 MB in the beginning and 610.8 MB in the end (delta: 323.5 MB). Free memory was 114.3 MB in the beginning and 139.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 336.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4459.63 ms. Allocated memory was 610.8 MB in the beginning and 845.2 MB in the end (delta: 234.4 MB). Free memory was 139.4 MB in the beginning and 491.8 MB in the end (delta: -352.4 MB). Peak memory consumption was 115.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...