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/loop-crafted/simple_vardep_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 22:04:30,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 22:04:30,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 22:04:30,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 22:04:30,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 22:04:30,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 22:04:30,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 22:04:30,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 22:04:30,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 22:04:30,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 22:04:30,599 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 22:04:30,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 22:04:30,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 22:04:30,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 22:04:30,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 22:04:30,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 22:04:30,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 22:04:30,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 22:04:30,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 22:04:30,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 22:04:30,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 22:04:30,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 22:04:30,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 22:04:30,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 22:04:30,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 22:04:30,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 22:04:30,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 22:04:30,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 22:04:30,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 22:04:30,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 22:04:30,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 22:04:30,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 22:04:30,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 22:04:30,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 22:04:30,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 22:04:30,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 22:04:30,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 22:04:30,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 22:04:30,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 22:04:30,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 22:04:30,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 22:04:30,644 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 22:04:30,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 22:04:30,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 22:04:30,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 22:04:30,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 22:04:30,670 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 22:04:30,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 22:04:30,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 22:04:30,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 22:04:30,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 22:04:30,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 22:04:30,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 22:04:30,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 22:04:30,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 22:04:30,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 22:04:30,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 22:04:30,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 22:04:30,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 22:04:30,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 22:04:30,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 22:04:30,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 22:04:30,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 22:04:30,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 22:04:30,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 22:04:30,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 22:04:30,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 22:04:30,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 22:04:30,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 22:04:30,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 22:04:30,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 22:04:30,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 22:04:30,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 22:04:30,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 22:04:30,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 22:04:30,744 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 22:04:30,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_vardep_1.c [2019-08-22 22:04:30,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca91bce3/06c647030dc743ce8e552c19452a04c6/FLAGb34bd4bf5 [2019-08-22 22:04:31,226 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 22:04:31,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_vardep_1.c [2019-08-22 22:04:31,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca91bce3/06c647030dc743ce8e552c19452a04c6/FLAGb34bd4bf5 [2019-08-22 22:04:31,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca91bce3/06c647030dc743ce8e552c19452a04c6 [2019-08-22 22:04:31,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 22:04:31,642 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 22:04:31,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 22:04:31,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 22:04:31,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 22:04:31,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490af890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31, skipping insertion in model container [2019-08-22 22:04:31,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,657 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 22:04:31,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 22:04:31,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 22:04:31,823 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 22:04:31,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 22:04:31,853 INFO L192 MainTranslator]: Completed translation [2019-08-22 22:04:31,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31 WrapperNode [2019-08-22 22:04:31,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 22:04:31,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 22:04:31,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 22:04:31,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 22:04:31,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (1/1) ... [2019-08-22 22:04:31,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 22:04:31,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 22:04:31,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 22:04:31,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 22:04:31,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:04:31" (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 22:04:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 22:04:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 22:04:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 22:04:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 22:04:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 22:04:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 22:04:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 22:04:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 22:04:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 22:04:32,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 22:04:32,154 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 22:04:32,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:04:32 BoogieIcfgContainer [2019-08-22 22:04:32,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 22:04:32,156 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 22:04:32,156 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 22:04:32,157 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 22:04:32,157 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:04:32" (1/1) ... [2019-08-22 22:04:32,169 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 22:04:32,171 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 22:04:32,177 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 22:04:32,185 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 22:04:32,187 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 22:04:32,232 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 22:04:32,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:32,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:33,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:33,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:34,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:35,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:36,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:39,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:43,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:04:52,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:05:11,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 22:05:41,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms