java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:28:39,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:28:39,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:28:39,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:28:39,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:28:39,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:28:39,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:28:39,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:28:39,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:28:39,440 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:28:39,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:28:39,441 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:28:39,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:28:39,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:28:39,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:28:39,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:28:39,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:28:39,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:28:39,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:28:39,481 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:28:39,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:28:39,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:28:39,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:28:39,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:28:39,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:28:39,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:28:39,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:28:39,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:28:39,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:28:39,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:28:39,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:28:39,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:28:39,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:28:39,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:28:39,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:28:39,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:28:39,515 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-07 16:28:39,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:28:39,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:28:39,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:28:39,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:28:39,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:28:39,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:28:39,580 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:28:39,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:28:39,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:28:39,583 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:28:39,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:28:39,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:28:39,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:28:39,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:28:39,584 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:28:39,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:28:39,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:28:39,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:28:39,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:28:39,586 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:28:39,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:28:39,587 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:28:39,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:28:39,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:28:39,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:28:39,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:28:39,587 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:28:39,588 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:28:39,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:28:39,588 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:28:39,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:28:39,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:28:39,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:28:39,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:28:39,759 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:28:39,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label04_true-unreach-call.c [2018-09-07 16:28:40,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d1f7d55/07ee5d9193b44366a4faae2f5014c01c/FLAGaa1f93115 [2018-09-07 16:28:46,233 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:28:46,235 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label04_true-unreach-call.c [2018-09-07 16:28:46,679 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d1f7d55/07ee5d9193b44366a4faae2f5014c01c/FLAGaa1f93115 [2018-09-07 16:28:46,722 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d1f7d55/07ee5d9193b44366a4faae2f5014c01c [2018-09-07 16:28:46,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:28:46,754 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:28:46,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:28:46,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:28:46,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:28:46,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:28:46" (1/1) ... [2018-09-07 16:28:46,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1f46d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:28:46, skipping insertion in model container [2018-09-07 16:28:46,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:28:46" (1/1) ... [2018-09-07 16:28:51,100 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:29:16,572 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:29:16,619 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-09-07 16:29:38,111 INFO L175 PostProcessor]: Settings: Checked method=main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown