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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 18:41:06,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 18:41:06,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 18:41:06,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 18:41:06,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 18:41:06,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 18:41:06,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 18:41:06,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 18:41:06,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 18:41:06,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 18:41:06,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 18:41:06,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 18:41:06,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 18:41:06,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 18:41:06,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 18:41:06,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 18:41:06,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 18:41:06,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 18:41:06,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 18:41:06,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 18:41:06,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 18:41:06,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 18:41:06,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 18:41:06,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 18:41:06,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 18:41:06,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 18:41:06,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 18:41:06,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 18:41:06,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 18:41:06,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 18:41:06,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 18:41:06,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 18:41:06,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 18:41:06,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 18:41:06,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 18:41:06,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 18:41:06,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 18:41:06,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 18:41:06,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 18:41:06,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 18:41:06,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 18:41:06,768 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 [2019-09-05 18:41:06,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 18:41:06,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 18:41:06,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 18:41:06,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 18:41:06,807 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 18:41:06,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 18:41:06,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 18:41:06,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 18:41:06,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 18:41:06,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 18:41:06,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 18:41:06,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 18:41:06,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 18:41:06,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 18:41:06,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 18:41:06,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 18:41:06,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 18:41:06,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 18:41:06,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 18:41:06,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 18:41:06,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 18:41:06,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 18:41:06,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 18:41:06,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 18:41:06,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 18:41:06,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 18:41:06,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 18:41:06,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 18:41:06,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 18:41:06,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 18:41:06,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 18:41:06,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 18:41:06,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 18:41:06,898 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 18:41:06,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label08.c [2019-09-05 18:41:06,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d57aafdb/e2e0ee930025402db979f100bfae8caa/FLAG70192e4b3 [2019-09-05 18:41:09,535 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 18:41:09,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label08.c [2019-09-05 18:41:09,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d57aafdb/e2e0ee930025402db979f100bfae8caa/FLAG70192e4b3 [2019-09-05 18:41:10,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d57aafdb/e2e0ee930025402db979f100bfae8caa [2019-09-05 18:41:10,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 18:41:10,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 18:41:10,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 18:41:10,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 18:41:10,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 18:41:10,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 06:41:10" (1/1) ... [2019-09-05 18:41:10,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cb8da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:10, skipping insertion in model container [2019-09-05 18:41:10,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 06:41:10" (1/1) ... [2019-09-05 18:41:10,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 18:41:11,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 18:41:23,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 18:41:23,209 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 18:41:33,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 18:41:34,766 INFO L192 MainTranslator]: Completed translation [2019-09-05 18:41:34,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34 WrapperNode [2019-09-05 18:41:34,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 18:41:34,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 18:41:34,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 18:41:34,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 18:41:34,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:34,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:35,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:35,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:36,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:36,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:37,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (1/1) ... [2019-09-05 18:41:37,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 18:41:37,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 18:41:37,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 18:41:37,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 18:41:37,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 06:41:34" (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 [2019-09-05 18:41:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 18:41:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 18:41:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-05 18:41:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-09-05 18:41:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-09-05 18:41:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-09-05 18:41:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-09-05 18:41:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-09-05 18:41:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-09-05 18:41:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-09-05 18:41:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-09-05 18:41:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-09-05 18:41:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-09-05 18:41:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-09-05 18:41:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-09-05 18:41:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-09-05 18:41:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-09-05 18:41:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-09-05 18:41:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-09-05 18:41:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-09-05 18:41:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-09-05 18:41:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-09-05 18:41:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-09-05 18:41:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-09-05 18:41:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-09-05 18:41:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-09-05 18:41:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 18:41:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-05 18:41:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-09-05 18:41:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-09-05 18:41:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-09-05 18:41:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-09-05 18:41:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-09-05 18:41:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-09-05 18:41:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-09-05 18:41:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-09-05 18:41:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 18:41:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 18:42:26,535 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 18:42:26,535 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-05 18:42:26,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 06:42:26 BoogieIcfgContainer [2019-09-05 18:42:26,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 18:42:26,544 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 18:42:26,544 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 18:42:26,545 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 18:42:26,546 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 06:42:26" (1/1) ... [2019-09-05 18:42:26,546 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 18:42:26,573 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 18:42:26,573 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 18:42:26,626 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 18:42:26,639 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 18:42:26,640 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 18:42:26,753 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 102 for LOIs