java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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/Problem08_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:14:48,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:14:48,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:14:48,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:14:48,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:14:48,251 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:14:48,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:14:48,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:14:48,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:14:48,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:14:48,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:14:48,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:14:48,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:14:48,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:14:48,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:14:48,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:14:48,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:14:48,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:14:48,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:14:48,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:14:48,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:14:48,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:14:48,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:14:48,350 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:14:48,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:14:48,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:14:48,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:14:48,359 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:14:48,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:14:48,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:14:48,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:14:48,364 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 [2018-09-13 15:14:48,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:14:48,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:14:48,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:14:48,406 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:14:48,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:14:48,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:14:48,410 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:14:48,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:14:48,410 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:14:48,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:14:48,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:14:48,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:14:48,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:14:48,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:14:48,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:14:48,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:14:48,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:14:48,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:14:48,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:14:48,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:14:48,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:14:48,418 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:14:48,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:14:48,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:14:48,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:14:48,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:14:48,422 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:14:48,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:14:48,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:14:48,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:14:48,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:14:48,596 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:14:48,612 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:14:48,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:14:48,618 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:14:48,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label09_true-unreach-call.c [2018-09-13 15:14:53,373 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:14:53,381 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:14:53,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:14:53,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:14:53,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:14:53,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:14:53" (1/1) ... [2018-09-13 15:14:53,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d3c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:14:53, skipping insertion in model container [2018-09-13 15:14:53,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:14:53" (1/1) ... [2018-09-13 15:14:53,466 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:14:58,620 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:15:10,864 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:15:20,977 INFO L450 PostProcessor]: Settings: Checked method=main