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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:58:32,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:58:32,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:58:32,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:58:32,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:58:32,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:58:32,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:58:32,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:58:32,511 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:58:32,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:58:32,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:58:32,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:58:32,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:58:32,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:58:32,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:58:32,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:58:32,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:58:32,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:58:32,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:58:32,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:58:32,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:58:32,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:58:32,582 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:58:32,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:58:32,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:58:32,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:58:32,598 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:58:32,600 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:58:32,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:58:32,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:58:32,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:58:32,604 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-13 15:58:32,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:58:32,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:58:32,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:58:32,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:58:32,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:58:32,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:58:32,658 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:58:32,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:58:32,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:58:32,660 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:58:32,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:58:32,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:58:32,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:58:32,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:58:32,662 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 15:58:32,662 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 15:58:32,663 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:58:32,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:58:32,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:58:32,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:58:32,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:58:32,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:58:32,664 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:58:32,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:58:32,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:58:32,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:58:32,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:58:32,669 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 15:58:32,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:58:32,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 15:58:32,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 15:58:32,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:58:32,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:58:32,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:58:32,850 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:58:32,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:58:32,859 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:58:32,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label22_true-unreach-call.c [2018-09-13 15:58:37,628 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:58:37,641 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:58:37,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:58:37,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:58:37,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:58:37,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:58:37" (1/1) ... [2018-09-13 15:58:37,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc72af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:58:37, skipping insertion in model container [2018-09-13 15:58:37,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:58:37" (1/1) ... [2018-09-13 15:58:37,740 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:58:42,534 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:58:55,383 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:59:04,110 INFO L450 PostProcessor]: Settings: Checked method=main