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/Problem05_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:43:51,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:43:51,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:43:51,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:43:51,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:43:51,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:43:51,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:43:51,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:43:51,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:43:51,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:43:51,587 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:43:51,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:43:51,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:43:51,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:43:51,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:43:51,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:43:51,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:43:51,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:43:51,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:43:51,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:43:51,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:43:51,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:43:51,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:43:51,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:43:51,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:43:51,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:43:51,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:43:51,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:43:51,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:43:51,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:43:51,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:43:51,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:43:51,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:43:51,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:43:51,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:43:51,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:43:51,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:43:51,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:43:51,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:43:51,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:43:51,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:43:51,615 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 21:43:51,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:43:51,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:43:51,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:43:51,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:43:51,638 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:43:51,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:43:51,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:43:51,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:43:51,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:43:51,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:43:51,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:43:51,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:43:51,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:43:51,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:43:51,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:43:51,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:43:51,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:43:51,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:43:51,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:43:51,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:43:51,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:43:51,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:43:51,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:43:51,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:43:51,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:43:51,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:43:51,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:43:51,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:43:51,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:43:51,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:43:51,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:43:51,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:43:51,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:43:51,691 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:43:51,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label12.c [2019-08-17 21:43:51,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472f956a0/121c8d9f0c434d1e8b67739b8b1d5cd1/FLAG46f745e1e [2019-08-17 21:43:52,750 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:43:52,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label12.c [2019-08-17 21:43:52,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472f956a0/121c8d9f0c434d1e8b67739b8b1d5cd1/FLAG46f745e1e [2019-08-17 21:43:53,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472f956a0/121c8d9f0c434d1e8b67739b8b1d5cd1 [2019-08-17 21:43:53,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:43:53,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:43:53,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:53,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:43:53,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:43:53,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:53" (1/1) ... [2019-08-17 21:43:53,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197ceae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:53, skipping insertion in model container [2019-08-17 21:43:53,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:43:53" (1/1) ... [2019-08-17 21:43:53,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:43:53,356 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:43:56,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:56,091 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:43:57,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:43:57,311 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:43:57,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57 WrapperNode [2019-08-17 21:43:57,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:43:57,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:43:57,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:43:57,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:43:57,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (1/1) ... [2019-08-17 21:43:57,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:43:57,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:43:57,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:43:57,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:43:57,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:43:57" (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 21:43:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:43:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:43:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:43:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:43:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:43:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:43:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:43:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:43:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:43:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:43:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:43:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:43:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:43:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:43:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:43:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:43:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:43:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:43:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:43:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:44:06,390 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:44:06,390 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:44:06,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:06 BoogieIcfgContainer [2019-08-17 21:44:06,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:44:06,393 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:44:06,393 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:44:06,393 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:44:06,394 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:44:06" (1/1) ... [2019-08-17 21:44:06,407 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:44:06,410 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:44:06,431 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:44:06,439 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:44:06,441 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:44:06,506 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:44:09,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:09,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:09,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:09,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:09,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:09,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:09,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:09,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:09,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:09,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:44:10,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,258 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,351 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:44:10,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,677 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:44:10,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:44:10,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:44:10,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:44:10,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:44:10,942 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:44:11,045 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:44:11,131 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:44:11,223 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:44:11,316 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:44:11,458 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:44:11,564 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:44:11,683 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:44:11,907 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:44:11,907 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:44:11,910 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 120009#(and (= ~a27~0 1) (= 16 ~a9~0) (= ~a12~0 4) (= 12 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)) [2019-08-17 21:44:11,921 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:44:11,921 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:44:11,925 INFO L168 Benchmark]: Toolchain (without parser) took 18834.88 ms. Allocated memory was 180.4 MB in the beginning and 907.5 MB in the end (delta: 727.2 MB). Free memory was 139.2 MB in the beginning and 657.5 MB in the end (delta: -518.2 MB). Peak memory consumption was 611.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,926 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4222.80 ms. Allocated memory was 180.4 MB in the beginning and 293.1 MB in the end (delta: 112.7 MB). Free memory was 138.5 MB in the beginning and 185.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,928 INFO L168 Benchmark]: Boogie Preprocessor took 450.08 ms. Allocated memory is still 293.1 MB. Free memory was 185.6 MB in the beginning and 126.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,929 INFO L168 Benchmark]: RCFGBuilder took 8629.22 ms. Allocated memory was 293.1 MB in the beginning and 661.7 MB in the end (delta: 368.6 MB). Free memory was 126.7 MB in the beginning and 266.5 MB in the end (delta: -139.7 MB). Peak memory consumption was 318.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,930 INFO L168 Benchmark]: Symbolic Interpretation took 5528.78 ms. Allocated memory was 661.7 MB in the beginning and 907.5 MB in the end (delta: 245.9 MB). Free memory was 266.5 MB in the beginning and 657.5 MB in the end (delta: -391.0 MB). Peak memory consumption was 257.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:44:11,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11066]: 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 120009#(and (= ~a27~0 1) (= 16 ~a9~0) (= ~a12~0 4) (= 12 ~a2~0) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 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 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4222.80 ms. Allocated memory was 180.4 MB in the beginning and 293.1 MB in the end (delta: 112.7 MB). Free memory was 138.5 MB in the beginning and 185.6 MB in the end (delta: -47.1 MB). Peak memory consumption was 208.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 450.08 ms. Allocated memory is still 293.1 MB. Free memory was 185.6 MB in the beginning and 126.7 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8629.22 ms. Allocated memory was 293.1 MB in the beginning and 661.7 MB in the end (delta: 368.6 MB). Free memory was 126.7 MB in the beginning and 266.5 MB in the end (delta: -139.7 MB). Peak memory consumption was 318.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5528.78 ms. Allocated memory was 661.7 MB in the beginning and 907.5 MB in the end (delta: 245.9 MB). Free memory was 266.5 MB in the beginning and 657.5 MB in the end (delta: -391.0 MB). Peak memory consumption was 257.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...