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/Problem07_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:05:45,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:05:45,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:05:45,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:05:45,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:05:45,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:05:45,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:05:45,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:05:45,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:05:45,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:05:45,095 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:05:45,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:05:45,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:05:45,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:05:45,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:05:45,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:05:45,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:05:45,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:05:45,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:05:45,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:05:45,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:05:45,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:05:45,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:05:45,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:05:45,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:05:45,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:05:45,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:05:45,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:05:45,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:05:45,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:05:45,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:05:45,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:05:45,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:05:45,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:05:45,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:05:45,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:05:45,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:05:45,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:05:45,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:05:45,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:05:45,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:05:45,139 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 [2019-08-09 17:05:45,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:05:45,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:05:45,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:05:45,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:05:45,157 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:05:45,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:05:45,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:05:45,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:05:45,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:05:45,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:05:45,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:05:45,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:05:45,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:05:45,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:05:45,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:05:45,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:05:45,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:05:45,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:05:45,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:05:45,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:05:45,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:05:45,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:05:45,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:05:45,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:05:45,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:05:45,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:05:45,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:05:45,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:05:45,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:05:45,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:05:45,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:05:45,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:05:45,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:05:45,207 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:05:45,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label56.c [2019-08-09 17:05:45,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0605c9613/4f96cbb9b48647eca2c3870c06056331/FLAG7e942079f [2019-08-09 17:05:47,355 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:05:47,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label56.c [2019-08-09 17:05:47,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0605c9613/4f96cbb9b48647eca2c3870c06056331/FLAG7e942079f [2019-08-09 17:05:47,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0605c9613/4f96cbb9b48647eca2c3870c06056331 [2019-08-09 17:05:47,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:05:47,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:05:47,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:05:47,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:05:47,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:05:47,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:05:47" (1/1) ... [2019-08-09 17:05:47,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539391d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:47, skipping insertion in model container [2019-08-09 17:05:47,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:05:47" (1/1) ... [2019-08-09 17:05:47,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:05:48,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:06:00,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:06:00,921 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:06:09,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:06:10,420 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:06:10,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10 WrapperNode [2019-08-09 17:06:10,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:06:10,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:06:10,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:06:10,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:06:10,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:10,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:10,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:12,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:12,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:12,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (1/1) ... [2019-08-09 17:06:13,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:06:13,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:06:13,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:06:13,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:06:13,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:06:10" (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 [2019-08-09 17:06:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:06:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:06:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:06:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:06:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:06:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:06:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:06:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:06:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:06:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:06:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:06:13,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:06:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:06:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:06:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:06:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:06:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:06:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:06:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:06:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:06:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:06:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:06:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:06:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:06:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:06:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:06:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:06:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:06:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:06:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:06:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:06:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:06:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:06:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:06:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:06:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:06:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:06:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:06:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:06:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:06:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:06:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:06:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:06:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:06:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:06:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:06:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:06:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:06:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:06:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:06:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:06:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:06:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:06:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:06:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:06:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:06:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:06:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:06:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:06:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:06:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:06:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:06:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:06:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:06:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:06:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:06:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:06:59,873 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:06:59,873 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:06:59,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:06:59 BoogieIcfgContainer [2019-08-09 17:06:59,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:06:59,879 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:06:59,879 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:06:59,879 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:06:59,880 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:06:59" (1/1) ... [2019-08-09 17:07:20,824 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:07:20,831 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:07:20,834 INFO L168 Benchmark]: Toolchain (without parser) took 93222.10 ms. Allocated memory was 285.7 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 126.2 MB in the beginning and 1.1 GB in the end (delta: -934.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,835 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22808.80 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 953.2 MB). Free memory was 126.2 MB in the beginning and 351.1 MB in the end (delta: -224.9 MB). Peak memory consumption was 829.6 MB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,837 INFO L168 Benchmark]: Boogie Preprocessor took 2629.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 351.1 MB in the beginning and 302.7 MB in the end (delta: 48.5 MB). Peak memory consumption was 225.6 MB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,839 INFO L168 Benchmark]: RCFGBuilder took 46827.83 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 614.5 MB). Free memory was 302.7 MB in the beginning and 879.1 MB in the end (delta: -576.4 MB). Peak memory consumption was 805.1 MB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,840 INFO L168 Benchmark]: Symbolic Interpretation took 20952.64 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 454.6 MB). Free memory was 879.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 873.7 MB. Max. memory is 7.1 GB. [2019-08-09 17:07:20,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73622]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 592126#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a29~0 7) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (not (= 1 ~a7~0)) (= ~a25~0 1) (= ~a20~0 1) (= ~a11~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22808.80 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 953.2 MB). Free memory was 126.2 MB in the beginning and 351.1 MB in the end (delta: -224.9 MB). Peak memory consumption was 829.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2629.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 351.1 MB in the beginning and 302.7 MB in the end (delta: 48.5 MB). Peak memory consumption was 225.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 46827.83 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 614.5 MB). Free memory was 302.7 MB in the beginning and 879.1 MB in the end (delta: -576.4 MB). Peak memory consumption was 805.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20952.64 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 454.6 MB). Free memory was 879.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 873.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...