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_label26.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:09,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:09,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:09,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:09,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:09,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:09,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:09,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:09,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:09,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:09,539 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:09,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:09,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:09,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:09,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:09,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:09,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:09,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:09,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:09,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:09,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:09,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:09,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:09,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:09,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:09,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:09,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:09,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:09,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:09,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:09,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:09,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:09,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:09,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:09,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:09,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:09,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:09,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:09,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:09,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:09,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:09,588 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 21:40:09,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:09,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:09,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:09,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:09,613 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:09,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:09,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:09,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:09,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:09,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:09,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:09,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:09,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:09,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:09,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:09,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:09,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:09,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:09,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:09,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:09,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:09,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:09,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:09,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:09,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:09,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:09,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:09,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:09,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:09,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:09,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:09,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:09,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:09,683 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:09,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label26.c [2019-08-17 21:40:09,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d300b0ce1/c1f6f51db4364bce9ca200009a8bcb84/FLAGd91f69eab [2019-08-17 21:40:10,395 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:10,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label26.c [2019-08-17 21:40:10,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d300b0ce1/c1f6f51db4364bce9ca200009a8bcb84/FLAGd91f69eab [2019-08-17 21:40:10,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d300b0ce1/c1f6f51db4364bce9ca200009a8bcb84 [2019-08-17 21:40:10,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:10,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:10,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:10,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:10,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:10,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:10" (1/1) ... [2019-08-17 21:40:10,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714f0628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:10, skipping insertion in model container [2019-08-17 21:40:10,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:10" (1/1) ... [2019-08-17 21:40:10,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:10,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:11,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:11,509 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:11,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:11,923 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:11,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11 WrapperNode [2019-08-17 21:40:11,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:11,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:11,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:11,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:11,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:12,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:12,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:12,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:12,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:12,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:12,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:12,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:12,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (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 21:40:12,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:14,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:14,170 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:14,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:14 BoogieIcfgContainer [2019-08-17 21:40:14,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:14,173 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:14,173 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:14,173 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:14,174 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:14" (1/1) ... [2019-08-17 21:40:14,187 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:14,190 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:14,207 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:14,216 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:14,217 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:14,325 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:16,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,613 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:16,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:16,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:16,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:16,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:16,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:16,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:16,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:16,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:16,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:17,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:17,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:17,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:17,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,327 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:17,754 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:17,755 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:17,759 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60248#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= 1 ~a6~0)) (not (= ~a11~0 1))) [2019-08-17 21:40:17,771 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:17,772 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:17,775 INFO L168 Benchmark]: Toolchain (without parser) took 7160.20 ms. Allocated memory was 133.2 MB in the beginning and 481.8 MB in the end (delta: 348.7 MB). Free memory was 83.4 MB in the beginning and 162.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,776 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1310.66 ms. Allocated memory was 133.2 MB in the beginning and 216.5 MB in the end (delta: 83.4 MB). Free memory was 83.2 MB in the beginning and 146.2 MB in the end (delta: -62.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,785 INFO L168 Benchmark]: Boogie Preprocessor took 168.22 ms. Allocated memory is still 216.5 MB. Free memory was 146.2 MB in the beginning and 134.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,787 INFO L168 Benchmark]: RCFGBuilder took 2078.10 ms. Allocated memory was 216.5 MB in the beginning and 277.3 MB in the end (delta: 60.8 MB). Free memory was 134.7 MB in the beginning and 224.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,789 INFO L168 Benchmark]: Symbolic Interpretation took 3599.15 ms. Allocated memory was 277.3 MB in the beginning and 481.8 MB in the end (delta: 204.5 MB). Free memory was 224.3 MB in the beginning and 162.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 280.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1503]: 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 60248#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= 1 ~a6~0)) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1310.66 ms. Allocated memory was 133.2 MB in the beginning and 216.5 MB in the end (delta: 83.4 MB). Free memory was 83.2 MB in the beginning and 146.2 MB in the end (delta: -62.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 168.22 ms. Allocated memory is still 216.5 MB. Free memory was 146.2 MB in the beginning and 134.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2078.10 ms. Allocated memory was 216.5 MB in the beginning and 277.3 MB in the end (delta: 60.8 MB). Free memory was 134.7 MB in the beginning and 224.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3599.15 ms. Allocated memory was 277.3 MB in the beginning and 481.8 MB in the end (delta: 204.5 MB). Free memory was 224.3 MB in the beginning and 162.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 280.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...