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_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:20:11,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:20:11,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:20:11,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:20:11,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:20:11,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:20:11,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:20:11,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:20:11,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:20:11,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:20:11,459 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:20:11,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:20:11,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:20:11,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:20:11,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:20:11,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:20:11,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:20:11,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:20:11,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:20:11,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:20:11,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:20:11,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:20:11,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:20:11,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:20:11,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:20:11,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:20:11,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:20:11,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:20:11,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:20:11,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:20:11,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:20:11,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:20:11,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:20:11,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:20:11,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:20:11,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:20:11,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:20:11,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:20:11,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:20:11,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:20:11,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:20:11,485 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 [2019-08-22 19:20:11,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:20:11,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:20:11,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:20:11,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:20:11,501 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:20:11,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:20:11,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:20:11,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:20:11,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:20:11,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:20:11,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:20:11,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:20:11,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:20:11,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:20:11,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:20:11,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:20:11,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:20:11,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:20:11,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:20:11,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:20:11,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:20:11,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:20:11,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:20:11,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:20:11,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:20:11,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:20:11,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:20:11,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:20:11,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:20:11,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:20:11,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:20:11,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:20:11,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:20:11,551 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:20:11,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/gcd_2.c [2019-08-22 19:20:11,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb191e1/d1392dcbbcc3456cb513df1ae5cad6ec/FLAG059528087 [2019-08-22 19:20:12,077 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:20:12,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/gcd_2.c [2019-08-22 19:20:12,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb191e1/d1392dcbbcc3456cb513df1ae5cad6ec/FLAG059528087 [2019-08-22 19:20:12,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb191e1/d1392dcbbcc3456cb513df1ae5cad6ec [2019-08-22 19:20:12,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:20:12,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:20:12,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:12,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:20:12,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:20:12,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562b34aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12, skipping insertion in model container [2019-08-22 19:20:12,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,448 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:20:12,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:20:12,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:12,704 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:20:12,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:12,755 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:20:12,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12 WrapperNode [2019-08-22 19:20:12,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:12,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:20:12,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:20:12,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:20:12,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (1/1) ... [2019-08-22 19:20:12,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:20:12,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:20:12,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:20:12,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:20:12,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:12" (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 [2019-08-22 19:20:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:20:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:20:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:20:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd_test [2019-08-22 19:20:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:20:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:20:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 19:20:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:20:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure gcd_test [2019-08-22 19:20:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:20:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:20:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:20:13,223 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:20:13,224 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 19:20:13,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:13 BoogieIcfgContainer [2019-08-22 19:20:13,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:20:13,226 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:20:13,226 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:20:13,226 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:20:13,228 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:13" (1/1) ... [2019-08-22 19:20:13,250 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:20:13,252 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:20:13,266 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:20:13,273 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:20:13,275 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:20:13,323 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:20:13,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:13,732 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 19:20:13,739 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:20:13,739 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:20:13,743 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 19:20:13,757 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 19:20:13,757 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:20:13,762 INFO L168 Benchmark]: Toolchain (without parser) took 1328.03 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 87.8 MB in the beginning and 108.0 MB in the end (delta: -20.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:13,763 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 19:20:13,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.31 ms. Allocated memory is still 132.1 MB. Free memory was 87.4 MB in the beginning and 78.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:13,767 INFO L168 Benchmark]: Boogie Preprocessor took 171.82 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 78.0 MB in the beginning and 178.7 MB in the end (delta: -100.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:13,769 INFO L168 Benchmark]: RCFGBuilder took 295.89 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 166.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:13,770 INFO L168 Benchmark]: Symbolic Interpretation took 531.94 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 108.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:13,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 59#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 324.31 ms. Allocated memory is still 132.1 MB. Free memory was 87.4 MB in the beginning and 78.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.82 ms. Allocated memory was 132.1 MB in the beginning and 202.4 MB in the end (delta: 70.3 MB). Free memory was 78.0 MB in the beginning and 178.7 MB in the end (delta: -100.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 295.89 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 166.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 531.94 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 108.0 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...