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/bitvector/gcd_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 01:51:37,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 01:51:37,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 01:51:37,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 01:51:37,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 01:51:37,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 01:51:37,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 01:51:37,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 01:51:37,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 01:51:37,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 01:51:37,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 01:51:37,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 01:51:37,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 01:51:37,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 01:51:37,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 01:51:37,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 01:51:37,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 01:51:37,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 01:51:37,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 01:51:37,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 01:51:37,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 01:51:37,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 01:51:37,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 01:51:37,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 01:51:37,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-30 01:51:37,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-30 01:51:37,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-30 01:51:37,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-30 01:51:37,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-30 01:51:37,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-30 01:51:37,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 01:51:37,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 01:51:37,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 01:51:37,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 01:51:37,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 01:51:37,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 01:51:37,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 01:51:37,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 01:51:37,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 01:51:37,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 01:51:37,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 01:51:37,292 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 [2019-08-30 01:51:37,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 01:51:37,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 01:51:37,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 01:51:37,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 01:51:37,310 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 01:51:37,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 01:51:37,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 01:51:37,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 01:51:37,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 01:51:37,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 01:51:37,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 01:51:37,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 01:51:37,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 01:51:37,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 01:51:37,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 01:51:37,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 01:51:37,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 01:51:37,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 01:51:37,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 01:51:37,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 01:51:37,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 01:51:37,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 01:51:37,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 01:51:37,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 01:51:37,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 01:51:37,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 01:51:37,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 01:51:37,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 01:51:37,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 01:51:37,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 01:51:37,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 01:51:37,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 01:51:37,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 01:51:37,368 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 01:51:37,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/gcd_3.c [2019-08-30 01:51:37,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a03c8c9/e677e5e23e0a4f5cb1f1bf582a5af2d8/FLAGfd4f6ebde [2019-08-30 01:51:37,889 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 01:51:37,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/gcd_3.c [2019-08-30 01:51:37,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a03c8c9/e677e5e23e0a4f5cb1f1bf582a5af2d8/FLAGfd4f6ebde [2019-08-30 01:51:38,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a03c8c9/e677e5e23e0a4f5cb1f1bf582a5af2d8 [2019-08-30 01:51:38,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 01:51:38,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 01:51:38,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 01:51:38,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 01:51:38,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 01:51:38,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d94587b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38, skipping insertion in model container [2019-08-30 01:51:38,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 01:51:38,322 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 01:51:38,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 01:51:38,505 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 01:51:38,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 01:51:38,536 INFO L192 MainTranslator]: Completed translation [2019-08-30 01:51:38,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38 WrapperNode [2019-08-30 01:51:38,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 01:51:38,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 01:51:38,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 01:51:38,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 01:51:38,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 01:51:38,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 01:51:38,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 01:51:38,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 01:51:38,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:51:38" (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 [2019-08-30 01:51:38,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 01:51:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 01:51:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-30 01:51:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd_test [2019-08-30 01:51:38,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 01:51:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 01:51:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-30 01:51:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-30 01:51:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure gcd_test [2019-08-30 01:51:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 01:51:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 01:51:38,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 01:51:38,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 01:51:38,915 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-30 01:51:38,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:51:38 BoogieIcfgContainer [2019-08-30 01:51:38,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 01:51:38,918 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 01:51:38,919 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 01:51:38,919 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 01:51:38,921 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:51:38" (1/1) ... [2019-08-30 01:51:38,979 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 01:51:38,980 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 01:51:38,986 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 01:51:38,995 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 01:51:38,996 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 01:51:39,049 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-30 01:51:39,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-30 01:51:39,471 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-08-30 01:51:39,478 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-30 01:51:39,478 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-30 01:51:39,481 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 61#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-30 01:51:39,496 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-30 01:51:39,496 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-30 01:51:39,498 INFO L168 Benchmark]: Toolchain (without parser) took 1208.65 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 88.2 MB in the beginning and 103.8 MB in the end (delta: -15.6 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,499 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.02 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 78.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,501 INFO L168 Benchmark]: Boogie Preprocessor took 108.79 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 78.5 MB in the beginning and 175.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,502 INFO L168 Benchmark]: RCFGBuilder took 271.30 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 162.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,503 INFO L168 Benchmark]: Sifa took 578.10 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 103.8 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. [2019-08-30 01:51:39,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 247.02 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 78.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.79 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 78.5 MB in the beginning and 175.5 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.30 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 162.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Sifa took 578.10 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 103.8 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.5s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 23 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 17 TOOLS_POST_APPLICATIONS, 0.4s TOOLS_POST_TIME, 4 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 24 FLUID_QUERIES, 1 FLUID_YES_ANSWERS, 7 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 1 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 3 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.3s LOOP_SUMMARIZER_OVERALL_TIME, 0.3s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 2 CALL_SUMMARIZER_CACHE_MISSES, 0.4s CALL_SUMMARIZER_OVERALL_TIME, 0.4s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 65 DAG_COMPRESSION_PROCESSED_NODES, 43 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 6]: 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 61#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...