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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:42,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:42,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:42,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:42,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:42,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:42,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:42,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:42,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:42,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:42,305 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:42,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:42,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:42,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:42,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:42,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:42,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:42,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:42,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:42,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:42,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:42,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:42,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:42,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:42,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:42,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:42,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:42,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:42,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:42,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:42,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:42,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:42,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:42,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:42,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:42,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:42,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:42,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:42,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:42,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:42,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:42,338 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 21:40:42,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:42,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:42,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:42,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:42,363 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:42,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:42,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:42,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:42,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:42,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:42,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:42,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:42,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:42,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:42,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:42,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:42,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:42,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:42,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:42,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:42,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:42,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:42,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:42,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:42,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:42,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:42,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:42,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:42,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:42,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:42,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:42,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:42,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:42,417 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:42,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label37.c [2019-08-17 21:40:42,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2863e3e/ff5d334fd72e4849a054a258c7268090/FLAG40a48403f [2019-08-17 21:40:43,089 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:43,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label37.c [2019-08-17 21:40:43,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2863e3e/ff5d334fd72e4849a054a258c7268090/FLAG40a48403f [2019-08-17 21:40:43,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2863e3e/ff5d334fd72e4849a054a258c7268090 [2019-08-17 21:40:43,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:43,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:43,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:43,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:43,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:43,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:43" (1/1) ... [2019-08-17 21:40:43,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100386d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:43, skipping insertion in model container [2019-08-17 21:40:43,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:43" (1/1) ... [2019-08-17 21:40:43,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:43,476 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:44,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:44,476 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:44,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:45,002 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:45,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45 WrapperNode [2019-08-17 21:40:45,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:45,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:45,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:45,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:45,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... [2019-08-17 21:40:45,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:45,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:45,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:45,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:45,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:47,363 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:47,363 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:47,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:47 BoogieIcfgContainer [2019-08-17 21:40:47,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:47,366 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:47,366 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:47,366 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:47,367 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:47" (1/1) ... [2019-08-17 21:40:47,380 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:47,383 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:47,393 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:47,402 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:47,403 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:47,504 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:49,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:49,706 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:49,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:49,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:49,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:49,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:49,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:49,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:49,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:49,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:49,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:49,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:49,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:50,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:50,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:50,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:50,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:50,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:50,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:50,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:50,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:50,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:50,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:50,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:50,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:50,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:50,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:50,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,401 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:50,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:50,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:50,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:50,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:50,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:50,565 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:50,946 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:50,946 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:50,949 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59888#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:40:50,959 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:50,960 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:50,963 INFO L168 Benchmark]: Toolchain (without parser) took 7594.87 ms. Allocated memory was 136.3 MB in the beginning and 475.0 MB in the end (delta: 338.7 MB). Free memory was 78.8 MB in the beginning and 169.1 MB in the end (delta: -90.3 MB). Peak memory consumption was 281.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,964 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.41 ms. Allocated memory was 136.3 MB in the beginning and 217.6 MB in the end (delta: 81.3 MB). Free memory was 78.6 MB in the beginning and 165.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,966 INFO L168 Benchmark]: Boogie Preprocessor took 179.62 ms. Allocated memory is still 217.6 MB. Free memory was 165.5 MB in the beginning and 154.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,967 INFO L168 Benchmark]: RCFGBuilder took 2180.86 ms. Allocated memory was 217.6 MB in the beginning and 291.5 MB in the end (delta: 73.9 MB). Free memory was 154.3 MB in the beginning and 92.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,968 INFO L168 Benchmark]: Symbolic Interpretation took 3594.25 ms. Allocated memory was 291.5 MB in the beginning and 475.0 MB in the end (delta: 183.5 MB). Free memory was 92.9 MB in the beginning and 169.1 MB in the end (delta: -76.2 MB). Peak memory consumption was 140.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:50,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1482]: 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 59888#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1636.41 ms. Allocated memory was 136.3 MB in the beginning and 217.6 MB in the end (delta: 81.3 MB). Free memory was 78.6 MB in the beginning and 165.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.62 ms. Allocated memory is still 217.6 MB. Free memory was 165.5 MB in the beginning and 154.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2180.86 ms. Allocated memory was 217.6 MB in the beginning and 291.5 MB in the end (delta: 73.9 MB). Free memory was 154.3 MB in the beginning and 92.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 135.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3594.25 ms. Allocated memory was 291.5 MB in the beginning and 475.0 MB in the end (delta: 183.5 MB). Free memory was 92.9 MB in the beginning and 169.1 MB in the end (delta: -76.2 MB). Peak memory consumption was 140.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...