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/Problem03_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:21,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:21,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:21,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:21,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:21,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:21,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:21,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:21,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:21,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:21,408 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:21,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:21,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:21,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:21,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:21,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:21,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:21,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:21,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:21,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:21,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:21,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:21,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:21,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:21,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:21,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:21,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:21,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:21,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:21,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:21,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:21,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:21,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:21,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:21,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:21,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:21,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:21,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:21,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:21,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:21,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:21,435 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 21:41:21,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:21,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:21,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:21,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:21,451 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:21,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:21,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:21,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:21,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:21,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:21,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:21,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:21,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:21,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:21,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:21,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:21,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:21,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:21,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:21,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:21,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:21,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:21,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:21,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:21,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:21,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:21,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:21,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:21,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:21,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:21,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:21,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:21,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:21,502 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:21,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label58.c [2019-08-17 21:41:21,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfa882fb/3aba4395e32f4ba1bbb948c2b547e7f2/FLAGfe033fedf [2019-08-17 21:41:22,160 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:22,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label58.c [2019-08-17 21:41:22,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfa882fb/3aba4395e32f4ba1bbb948c2b547e7f2/FLAGfe033fedf [2019-08-17 21:41:22,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dfa882fb/3aba4395e32f4ba1bbb948c2b547e7f2 [2019-08-17 21:41:22,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:22,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:22,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:22,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:22,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:22,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:22" (1/1) ... [2019-08-17 21:41:22,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1dfda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:22, skipping insertion in model container [2019-08-17 21:41:22,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:22" (1/1) ... [2019-08-17 21:41:22,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:22,521 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:23,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:23,249 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:23,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:23,702 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:23,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23 WrapperNode [2019-08-17 21:41:23,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:23,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:23,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:23,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:23,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:23,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:23,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:23,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:23,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (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 21:41:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:25,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:25,913 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:25,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:25 BoogieIcfgContainer [2019-08-17 21:41:25,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:25,916 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:25,916 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:25,917 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:25,918 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:25" (1/1) ... [2019-08-17 21:41:25,931 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:25,934 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:25,945 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:25,953 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:25,955 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:26,037 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:28,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,436 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:28,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:28,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:28,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:28,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:28,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:28,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:28,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:29,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:29,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:29,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:29,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,281 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:29,746 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:29,746 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:29,749 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61013#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0))) [2019-08-17 21:41:29,760 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:29,760 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:29,763 INFO L168 Benchmark]: Toolchain (without parser) took 7344.90 ms. Allocated memory was 131.6 MB in the beginning and 490.2 MB in the end (delta: 358.6 MB). Free memory was 82.4 MB in the beginning and 169.1 MB in the end (delta: -86.7 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,765 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.31 ms. Allocated memory was 131.6 MB in the beginning and 213.9 MB in the end (delta: 82.3 MB). Free memory was 82.2 MB in the beginning and 144.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,766 INFO L168 Benchmark]: Boogie Preprocessor took 171.41 ms. Allocated memory is still 213.9 MB. Free memory was 144.6 MB in the beginning and 133.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,768 INFO L168 Benchmark]: RCFGBuilder took 2040.67 ms. Allocated memory was 213.9 MB in the beginning and 282.6 MB in the end (delta: 68.7 MB). Free memory was 133.0 MB in the beginning and 240.3 MB in the end (delta: -107.3 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,769 INFO L168 Benchmark]: Symbolic Interpretation took 3844.59 ms. Allocated memory was 282.6 MB in the beginning and 490.2 MB in the end (delta: 207.6 MB). Free memory was 240.3 MB in the beginning and 169.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 304.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1515]: 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 61013#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1282.31 ms. Allocated memory was 131.6 MB in the beginning and 213.9 MB in the end (delta: 82.3 MB). Free memory was 82.2 MB in the beginning and 144.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.41 ms. Allocated memory is still 213.9 MB. Free memory was 144.6 MB in the beginning and 133.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2040.67 ms. Allocated memory was 213.9 MB in the beginning and 282.6 MB in the end (delta: 68.7 MB). Free memory was 133.0 MB in the beginning and 240.3 MB in the end (delta: -107.3 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3844.59 ms. Allocated memory was 282.6 MB in the beginning and 490.2 MB in the end (delta: 207.6 MB). Free memory was 240.3 MB in the beginning and 169.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 304.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...