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_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:04,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:04,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:04,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:04,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:04,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:04,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:04,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:04,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:04,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:04,532 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:04,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:04,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:04,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:04,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:04,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:04,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:04,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:04,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:04,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:04,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:04,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:04,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:04,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:04,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:04,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:04,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:04,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:04,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:04,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:04,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:04,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:04,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:04,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:04,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:04,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:04,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:04,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:04,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:04,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:04,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:04,559 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 21:41:04,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:04,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:04,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:04,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:04,575 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:04,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:04,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:04,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:04,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:04,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:04,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:04,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:04,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:04,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:04,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:04,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:04,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:04,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:04,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:04,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:04,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:04,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:04,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:04,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:04,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:04,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:04,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:04,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:04,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:04,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:04,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:04,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:04,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:04,642 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:04,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48.c [2019-08-17 21:41:04,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e298c2bd8/282b9a34a9414649924a391a517e780a/FLAGb0b5e617f [2019-08-17 21:41:05,400 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:05,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48.c [2019-08-17 21:41:05,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e298c2bd8/282b9a34a9414649924a391a517e780a/FLAGb0b5e617f [2019-08-17 21:41:05,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e298c2bd8/282b9a34a9414649924a391a517e780a [2019-08-17 21:41:05,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:05,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:05,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:05,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:05,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:05,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:05" (1/1) ... [2019-08-17 21:41:05,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692830db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:05, skipping insertion in model container [2019-08-17 21:41:05,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:05" (1/1) ... [2019-08-17 21:41:05,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:05,701 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:06,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:06,533 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:06,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:06,952 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:06,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06 WrapperNode [2019-08-17 21:41:06,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:06,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:06,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:06,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:06,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:07,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:07,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:07,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:07,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:07,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (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 21:41:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:09,488 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:09,488 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:09,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:09 BoogieIcfgContainer [2019-08-17 21:41:09,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:09,495 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:09,495 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:09,496 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:09,497 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:09" (1/1) ... [2019-08-17 21:41:09,515 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:09,528 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:09,543 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:09,552 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:09,554 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:09,651 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:12,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:12,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:12,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,930 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:12,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:13,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:13,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:13,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:13,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:13,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:13,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:13,210 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:13,760 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:13,760 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:13,766 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64232#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a11~0 1))) [2019-08-17 21:41:13,776 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:13,776 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:13,780 INFO L168 Benchmark]: Toolchain (without parser) took 8179.66 ms. Allocated memory was 132.6 MB in the beginning and 471.3 MB in the end (delta: 338.7 MB). Free memory was 81.9 MB in the beginning and 352.8 MB in the end (delta: -270.9 MB). Peak memory consumption was 372.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,782 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.77 ms. Allocated memory was 132.6 MB in the beginning and 217.1 MB in the end (delta: 84.4 MB). Free memory was 81.7 MB in the beginning and 148.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,788 INFO L168 Benchmark]: Boogie Preprocessor took 206.77 ms. Allocated memory is still 217.1 MB. Free memory was 148.4 MB in the beginning and 137.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,791 INFO L168 Benchmark]: RCFGBuilder took 2333.44 ms. Allocated memory was 217.1 MB in the beginning and 274.7 MB in the end (delta: 57.7 MB). Free memory was 137.3 MB in the beginning and 226.0 MB in the end (delta: -88.6 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,792 INFO L168 Benchmark]: Symbolic Interpretation took 4281.59 ms. Allocated memory was 274.7 MB in the beginning and 471.3 MB in the end (delta: 196.6 MB). Free memory was 226.0 MB in the beginning and 352.8 MB in the end (delta: -126.8 MB). Peak memory consumption was 374.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1584]: 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 64232#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~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 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1353.77 ms. Allocated memory was 132.6 MB in the beginning and 217.1 MB in the end (delta: 84.4 MB). Free memory was 81.7 MB in the beginning and 148.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.77 ms. Allocated memory is still 217.1 MB. Free memory was 148.4 MB in the beginning and 137.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2333.44 ms. Allocated memory was 217.1 MB in the beginning and 274.7 MB in the end (delta: 57.7 MB). Free memory was 137.3 MB in the beginning and 226.0 MB in the end (delta: -88.6 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4281.59 ms. Allocated memory was 274.7 MB in the beginning and 471.3 MB in the end (delta: 196.6 MB). Free memory was 226.0 MB in the beginning and 352.8 MB in the end (delta: -126.8 MB). Peak memory consumption was 374.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...