java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem07_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:40:41,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:40:41,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:40:41,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:40:41,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:40:41,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:40:41,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:40:41,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:40:41,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:40:41,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:40:41,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:40:41,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:40:41,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:40:41,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:40:41,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:40:41,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:40:41,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:40:41,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:40:41,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:40:41,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:40:41,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:40:41,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:40:41,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:40:41,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:40:41,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:40:41,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:40:41,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:40:41,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:40:41,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:40:41,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:40:41,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:40:41,419 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:40:41,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:40:41,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:40:41,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:40:41,460 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:40:41,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:40:41,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:40:41,461 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:40:41,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:40:41,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:40:41,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:40:41,462 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:40:41,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:40:41,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:40:41,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:40:41,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:40:41,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:40:41,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:40:41,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:40:41,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:40:41,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:40:41,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:40:41,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:40:41,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:40:41,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:40:41,473 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:40:41,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:40:41,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:40:41,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:40:41,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:40:41,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:40:41,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:40:41,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:40:41,618 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:40:41,629 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:40:41,636 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:40:41,637 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:40:41,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label55_true-unreach-call.c [2018-05-09 14:40:42,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8f98937a3/ca2d530bb9b1415a9e227c204e52486c/FLAG63c9a3aef [2018-05-09 14:40:46,502 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:40:46,503 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label55_true-unreach-call.c [2018-05-09 14:40:46,812 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8f98937a3/ca2d530bb9b1415a9e227c204e52486c/FLAG63c9a3aef [2018-05-09 14:40:46,845 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8f98937a3/ca2d530bb9b1415a9e227c204e52486c [2018-05-09 14:40:46,870 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:40:46,874 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:40:46,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:40:46,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:40:46,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:40:46,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:40:46" (1/1) ... [2018-05-09 14:40:46,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195718c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:40:46, skipping insertion in model container [2018-05-09 14:40:46,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:40:46" (1/1) ... [2018-05-09 14:40:50,485 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request...