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_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:17,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:17,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:17,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:17,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:17,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:17,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:17,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:17,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:17,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:17,349 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:17,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:17,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:17,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:17,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:17,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:17,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:17,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:17,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:17,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:17,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:17,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:17,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:17,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:17,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:17,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:17,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:17,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:17,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:17,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:17,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:17,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:17,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:17,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:17,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:17,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:17,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:17,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:17,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:17,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:17,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:17,400 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 21:41:17,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:17,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:17,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:17,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:17,435 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:17,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:17,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:17,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:17,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:17,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:17,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:17,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:17,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:17,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:17,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:17,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:17,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:17,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:17,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:17,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:17,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:17,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:17,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:17,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:17,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:17,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:17,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:17,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:17,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:17,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:17,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:17,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:17,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:17,509 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:17,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56.c [2019-08-17 21:41:17,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad389ac5a/54eb67226f9144b08a76da3ab239daf0/FLAG1e1fdca22 [2019-08-17 21:41:18,313 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:18,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56.c [2019-08-17 21:41:18,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad389ac5a/54eb67226f9144b08a76da3ab239daf0/FLAG1e1fdca22 [2019-08-17 21:41:18,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad389ac5a/54eb67226f9144b08a76da3ab239daf0 [2019-08-17 21:41:18,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:18,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:18,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:18,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:18,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:18,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b14d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18, skipping insertion in model container [2019-08-17 21:41:18,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,454 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:18,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:19,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:19,263 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:19,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:19,833 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:19,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19 WrapperNode [2019-08-17 21:41:19,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:19,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:19,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:19,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:19,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:19,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:19,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:19,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:19,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:19,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:20,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (1/1) ... [2019-08-17 21:41:20,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:20,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:20,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:20,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:20,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:19" (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 21:41:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:22,181 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:22,182 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:22,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:22 BoogieIcfgContainer [2019-08-17 21:41:22,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:22,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:22,188 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:22,189 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:22,190 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:22" (1/1) ... [2019-08-17 21:41:22,210 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:22,226 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:22,249 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:22,258 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:22,260 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:22,403 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:24,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,717 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:24,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:24,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:25,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:25,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:25,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:25,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:25,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:25,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:25,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:25,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:25,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:25,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:25,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:25,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:25,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:25,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:25,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:25,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:25,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:25,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:25,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:25,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,397 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:25,918 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:25,918 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:25,920 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 63577#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a11~0 1)) (not (= 1 ~a6~0))) [2019-08-17 21:41:25,930 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:25,930 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:25,933 INFO L168 Benchmark]: Toolchain (without parser) took 7496.99 ms. Allocated memory was 133.7 MB in the beginning and 465.6 MB in the end (delta: 331.9 MB). Free memory was 84.8 MB in the beginning and 341.4 MB in the end (delta: -256.6 MB). Peak memory consumption was 363.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,934 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1398.98 ms. Allocated memory was 133.7 MB in the beginning and 221.8 MB in the end (delta: 88.1 MB). Free memory was 84.6 MB in the beginning and 168.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,936 INFO L168 Benchmark]: Boogie Preprocessor took 190.92 ms. Allocated memory is still 221.8 MB. Free memory was 168.4 MB in the beginning and 156.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,937 INFO L168 Benchmark]: RCFGBuilder took 2159.80 ms. Allocated memory was 221.8 MB in the beginning and 278.4 MB in the end (delta: 56.6 MB). Free memory was 156.8 MB in the beginning and 80.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 133.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,938 INFO L168 Benchmark]: Symbolic Interpretation took 3742.75 ms. Allocated memory was 278.4 MB in the beginning and 465.6 MB in the end (delta: 187.2 MB). Free memory was 80.5 MB in the beginning and 341.4 MB in the end (delta: -260.9 MB). Peak memory consumption was 214.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1554]: 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 63577#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a12~0 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1398.98 ms. Allocated memory was 133.7 MB in the beginning and 221.8 MB in the end (delta: 88.1 MB). Free memory was 84.6 MB in the beginning and 168.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 190.92 ms. Allocated memory is still 221.8 MB. Free memory was 168.4 MB in the beginning and 156.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2159.80 ms. Allocated memory was 221.8 MB in the beginning and 278.4 MB in the end (delta: 56.6 MB). Free memory was 156.8 MB in the beginning and 80.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 133.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3742.75 ms. Allocated memory was 278.4 MB in the beginning and 465.6 MB in the end (delta: 187.2 MB). Free memory was 80.5 MB in the beginning and 341.4 MB in the end (delta: -260.9 MB). Peak memory consumption was 214.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...