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_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:58,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:58,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:58,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:58,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:58,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:58,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:58,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:58,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:58,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:58,637 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:58,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:58,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:58,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:58,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:58,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:58,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:58,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:58,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:58,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:58,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:58,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:58,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:58,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:58,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:58,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:58,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:58,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:58,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:58,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:58,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:58,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:58,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:58,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:58,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:58,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:58,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:58,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:58,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:58,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:58,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:58,684 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 21:39:58,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:58,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:58,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:58,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:58,711 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:58,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:58,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:58,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:58,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:58,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:58,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:58,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:58,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:58,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:58,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:58,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:58,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:58,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:58,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:58,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:58,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:58,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:58,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:58,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:58,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:58,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:58,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:58,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:58,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:58,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:58,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:58,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:58,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:58,774 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:58,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label22.c [2019-08-17 21:39:58,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d73333a/d1a8ed7ecf1b4bed8d528598da8f2a04/FLAGf4926313f [2019-08-17 21:39:59,450 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:59,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label22.c [2019-08-17 21:39:59,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d73333a/d1a8ed7ecf1b4bed8d528598da8f2a04/FLAGf4926313f [2019-08-17 21:39:59,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d73333a/d1a8ed7ecf1b4bed8d528598da8f2a04 [2019-08-17 21:39:59,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:59,682 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:59,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:59,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:59,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:59,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:59" (1/1) ... [2019-08-17 21:39:59,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203dced0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:59, skipping insertion in model container [2019-08-17 21:39:59,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:59" (1/1) ... [2019-08-17 21:39:59,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:59,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:00,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:00,586 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:00,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:00,902 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:00,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00 WrapperNode [2019-08-17 21:40:00,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:00,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:00,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:00,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:00,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:00,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:00,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:00,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:01,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:01,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:01,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (1/1) ... [2019-08-17 21:40:01,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:01,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:01,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:01,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:01,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:00" (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 21:40:01,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:03,350 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:03,351 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:03,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:03 BoogieIcfgContainer [2019-08-17 21:40:03,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:03,355 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:03,356 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:03,356 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:03,358 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:03" (1/1) ... [2019-08-17 21:40:03,383 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:03,398 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:03,421 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:03,433 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:03,435 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:03,579 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:05,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:05,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:05,964 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:05,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:05,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:06,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:06,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:06,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:06,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:06,321 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:06,326 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:06,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:06,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:06,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:06,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:06,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:06,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,355 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:06,363 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:06,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:06,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:06,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,449 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:06,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:06,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:06,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:06,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:06,596 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:07,017 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:07,017 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:07,023 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61522#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= ~a11~0 1))) [2019-08-17 21:40:07,036 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:07,037 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:07,041 INFO L168 Benchmark]: Toolchain (without parser) took 7356.57 ms. Allocated memory was 140.0 MB in the beginning and 426.2 MB in the end (delta: 286.3 MB). Free memory was 82.2 MB in the beginning and 302.4 MB in the end (delta: -220.2 MB). Peak memory consumption was 300.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,042 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.05 ms. Allocated memory was 140.0 MB in the beginning and 224.9 MB in the end (delta: 84.9 MB). Free memory was 82.0 MB in the beginning and 173.1 MB in the end (delta: -91.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,051 INFO L168 Benchmark]: Boogie Preprocessor took 154.50 ms. Allocated memory is still 224.9 MB. Free memory was 173.1 MB in the beginning and 161.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,053 INFO L168 Benchmark]: RCFGBuilder took 2296.35 ms. Allocated memory was 224.9 MB in the beginning and 273.2 MB in the end (delta: 48.2 MB). Free memory was 161.2 MB in the beginning and 236.6 MB in the end (delta: -75.4 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,054 INFO L168 Benchmark]: Symbolic Interpretation took 3682.12 ms. Allocated memory was 273.2 MB in the beginning and 426.2 MB in the end (delta: 153.1 MB). Free memory was 236.6 MB in the beginning and 302.4 MB in the end (delta: -65.7 MB). Peak memory consumption was 321.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:07,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1536]: 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 61522#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1220.05 ms. Allocated memory was 140.0 MB in the beginning and 224.9 MB in the end (delta: 84.9 MB). Free memory was 82.0 MB in the beginning and 173.1 MB in the end (delta: -91.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.50 ms. Allocated memory is still 224.9 MB. Free memory was 173.1 MB in the beginning and 161.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2296.35 ms. Allocated memory was 224.9 MB in the beginning and 273.2 MB in the end (delta: 48.2 MB). Free memory was 161.2 MB in the beginning and 236.6 MB in the end (delta: -75.4 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3682.12 ms. Allocated memory was 273.2 MB in the beginning and 426.2 MB in the end (delta: 153.1 MB). Free memory was 236.6 MB in the beginning and 302.4 MB in the end (delta: -65.7 MB). Peak memory consumption was 321.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...