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_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:15:51,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:15:51,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:15:51,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:15:51,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:15:51,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:15:51,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:15:51,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:15:51,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:15:51,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:15:51,365 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:15:51,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:15:51,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:15:51,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:15:51,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:15:51,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:15:51,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:15:51,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:15:51,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:15:51,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:15:51,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:15:51,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:15:51,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:15:51,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:15:51,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:15:51,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:15:51,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:15:51,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:15:51,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:15:51,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:15:51,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:15:51,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:15:51,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:15:51,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:15:51,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:15:51,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:15:51,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:15:51,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:15:51,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:15:51,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:15:51,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:15:51,393 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 [2019-08-14 11:15:51,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:15:51,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:15:51,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:15:51,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:15:51,409 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:15:51,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:15:51,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:15:51,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:15:51,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:15:51,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:15:51,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:15:51,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:15:51,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:15:51,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:15:51,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:15:51,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:15:51,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:15:51,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:15:51,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:15:51,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:15:51,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:15:51,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:15:51,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:15:51,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:15:51,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:15:51,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:15:51,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:15:51,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:15:51,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:15:51,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:15:51,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:15:51,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:15:51,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:15:51,465 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:15:51,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label51.c [2019-08-14 11:15:51,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4989b8f/2b51eb9ffe564a35a70f82ad39e45da0/FLAGf913d3370 [2019-08-14 11:15:53,708 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:15:53,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label51.c [2019-08-14 11:15:53,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4989b8f/2b51eb9ffe564a35a70f82ad39e45da0/FLAGf913d3370 [2019-08-14 11:15:53,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4989b8f/2b51eb9ffe564a35a70f82ad39e45da0 [2019-08-14 11:15:53,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:15:53,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:15:53,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:15:53,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:15:53,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:15:53,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:53" (1/1) ... [2019-08-14 11:15:53,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be09156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:53, skipping insertion in model container [2019-08-14 11:15:53,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:53" (1/1) ... [2019-08-14 11:15:53,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:15:54,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:16:07,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:07,322 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:16:16,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:16,919 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:16:16,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16 WrapperNode [2019-08-14 11:16:16,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:16:16,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:16:16,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:16:16,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:16:16,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:16,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:17,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:17,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:18,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:19,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:19,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (1/1) ... [2019-08-14 11:16:19,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:16:19,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:16:19,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:16:19,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:16:19,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:16" (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 [2019-08-14 11:16:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:16:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:16:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:16:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:16:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:16:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:16:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:16:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:16:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:16:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:16:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:16:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:16:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:16:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:16:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:16:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:16:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:16:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:16:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:16:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:16:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:16:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:16:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:16:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:16:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:16:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:16:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:16:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:16:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:16:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:16:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:16:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:16:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:16:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:16:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:16:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:16:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:16:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:16:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:16:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:16:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:16:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:16:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:16:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:16:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:16:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:16:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:16:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:16:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:16:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:16:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:16:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:16:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:16:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:16:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:16:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:16:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:16:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:16:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:16:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:16:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:16:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:16:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:16:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:16:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:16:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:16:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:16:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:17:08,891 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:17:08,892 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:17:08,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:08 BoogieIcfgContainer [2019-08-14 11:17:08,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:17:08,898 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:17:08,899 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:17:08,899 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:17:08,900 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:08" (1/1) ... [2019-08-14 11:17:30,718 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:17:30,721 INFO L168 Benchmark]: Toolchain (without parser) took 96824.82 ms. Allocated memory was 285.2 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 125.7 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,723 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23024.56 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 125.7 MB in the beginning and 523.3 MB in the end (delta: -397.6 MB). Peak memory consumption was 910.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,725 INFO L168 Benchmark]: Boogie Preprocessor took 2962.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 62.9 MB). Free memory was 523.3 MB in the beginning and 439.5 MB in the end (delta: 83.8 MB). Peak memory consumption was 383.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,727 INFO L168 Benchmark]: RCFGBuilder took 49014.85 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 555.2 MB). Free memory was 439.5 MB in the beginning and 461.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 857.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,728 INFO L168 Benchmark]: Symbolic Interpretation took 21819.92 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 498.6 MB). Free memory was 461.1 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 488.9 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:30,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73628]: 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 592213#(and (= ~a14~0 8) (= ~a29~0 7) (= ~a19~0 1) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 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 0.49 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23024.56 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 125.7 MB in the beginning and 523.3 MB in the end (delta: -397.6 MB). Peak memory consumption was 910.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2962.19 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 62.9 MB). Free memory was 523.3 MB in the beginning and 439.5 MB in the end (delta: 83.8 MB). Peak memory consumption was 383.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49014.85 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 555.2 MB). Free memory was 439.5 MB in the beginning and 461.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 857.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21819.92 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 498.6 MB). Free memory was 461.1 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 488.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...