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_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:59,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:59,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:59,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:59,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:59,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:59,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:59,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:59,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:59,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:59,397 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:59,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:59,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:59,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:59,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:59,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:59,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:59,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:59,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:59,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:59,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:59,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:59,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:59,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:59,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:59,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:59,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:59,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:59,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:59,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:59,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:59,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:59,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:59,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:59,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:59,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:59,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:59,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:59,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:59,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:59,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:59,446 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 21:40:59,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:59,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:59,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:59,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:59,483 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:59,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:59,483 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:59,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:59,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:59,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:59,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:59,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:59,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:59,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:59,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:59,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:59,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:59,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:59,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:59,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:59,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:59,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:59,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:59,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:59,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:59,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:59,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:59,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:59,536 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:59,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label45.c [2019-08-17 21:40:59,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1501c4e2/2d5a28ec0d2a47e187b7d9b97ca4752e/FLAG72cf91c87 [2019-08-17 21:41:00,275 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:00,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label45.c [2019-08-17 21:41:00,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1501c4e2/2d5a28ec0d2a47e187b7d9b97ca4752e/FLAG72cf91c87 [2019-08-17 21:41:00,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1501c4e2/2d5a28ec0d2a47e187b7d9b97ca4752e [2019-08-17 21:41:00,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:00,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:00,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:00,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:00,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:00,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:00" (1/1) ... [2019-08-17 21:41:00,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76da88e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:00, skipping insertion in model container [2019-08-17 21:41:00,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:00" (1/1) ... [2019-08-17 21:41:00,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:00,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:01,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:01,242 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:01,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:01,623 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:01,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01 WrapperNode [2019-08-17 21:41:01,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:01,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:01,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:01,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:01,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (1/1) ... [2019-08-17 21:41:01,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:01,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:01,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:01,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:01,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:01" (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 21:41:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:04,234 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:04,235 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:04,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:04 BoogieIcfgContainer [2019-08-17 21:41:04,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:04,237 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:04,237 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:04,238 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:04,239 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:04" (1/1) ... [2019-08-17 21:41:04,253 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:04,256 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:04,268 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:04,277 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:04,279 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:04,444 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:06,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,699 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:06,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:06,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:06,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:06,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:06,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:06,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:07,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:07,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:07,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:07,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:07,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:07,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:07,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:07,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:07,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:07,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:07,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:07,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:07,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:07,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:07,253 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:07,583 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:07,583 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:07,586 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59728#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:41:07,594 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:07,595 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:07,597 INFO L168 Benchmark]: Toolchain (without parser) took 7215.85 ms. Allocated memory was 138.9 MB in the beginning and 445.1 MB in the end (delta: 306.2 MB). Free memory was 81.8 MB in the beginning and 245.1 MB in the end (delta: -163.4 MB). Peak memory consumption was 235.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,598 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.21 ms. Allocated memory was 138.9 MB in the beginning and 222.8 MB in the end (delta: 83.9 MB). Free memory was 81.5 MB in the beginning and 171.2 MB in the end (delta: -89.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,600 INFO L168 Benchmark]: Boogie Preprocessor took 187.42 ms. Allocated memory is still 222.8 MB. Free memory was 171.2 MB in the beginning and 159.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,601 INFO L168 Benchmark]: RCFGBuilder took 2424.21 ms. Allocated memory was 222.8 MB in the beginning and 277.3 MB in the end (delta: 54.5 MB). Free memory was 159.2 MB in the beginning and 79.6 MB in the end (delta: 79.6 MB). Peak memory consumption was 134.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,602 INFO L168 Benchmark]: Symbolic Interpretation took 3357.80 ms. Allocated memory was 277.3 MB in the beginning and 445.1 MB in the end (delta: 167.8 MB). Free memory was 79.6 MB in the beginning and 245.1 MB in the end (delta: -165.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:07,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1467]: 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 59728#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1242.21 ms. Allocated memory was 138.9 MB in the beginning and 222.8 MB in the end (delta: 83.9 MB). Free memory was 81.5 MB in the beginning and 171.2 MB in the end (delta: -89.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.42 ms. Allocated memory is still 222.8 MB. Free memory was 171.2 MB in the beginning and 159.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2424.21 ms. Allocated memory was 222.8 MB in the beginning and 277.3 MB in the end (delta: 54.5 MB). Free memory was 159.2 MB in the beginning and 79.6 MB in the end (delta: 79.6 MB). Peak memory consumption was 134.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3357.80 ms. Allocated memory was 277.3 MB in the beginning and 445.1 MB in the end (delta: 167.8 MB). Free memory was 79.6 MB in the beginning and 245.1 MB in the end (delta: -165.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...