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_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:15:18,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:15:18,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:15:18,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:15:18,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:15:18,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:15:18,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:15:18,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:15:18,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:15:18,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:15:18,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:15:18,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:15:18,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:15:18,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:15:18,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:15:18,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:15:18,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:15:18,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:15:18,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:15:18,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:15:18,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:15:18,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:15:18,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:15:18,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:15:18,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:15:18,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:15:18,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:15:18,771 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:15:18,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:15:18,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:15:18,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:15:18,778 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 15:15:18,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:15:18,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:15:18,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:15:18,830 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:15:18,834 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:15:18,834 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:15:18,835 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:15:18,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:15:18,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:15:18,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:15:18,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:15:18,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:15:18,839 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:15:18,839 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:15:18,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:15:18,839 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:15:18,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:15:18,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:15:18,840 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:15:18,840 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:15:18,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:15:18,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:15:18,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:15:18,841 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:15:18,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:15:18,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:15:18,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:15:18,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:15:18,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:15:18,848 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:15:19,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:15:19,057 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:15:19,071 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:15:19,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:15:19,077 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:15:19,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label44_true-unreach-call.c [2018-09-13 15:15:23,964 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:15:23,978 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:15:23,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:15:23,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:15:24,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:15:24,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:15:23" (1/1) ... [2018-09-13 15:15:24,023 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 03:15:24, skipping insertion in model container [2018-09-13 15:15:24,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:15:23" (1/1) ... [2018-09-13 15:15:24,078 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:15:27,774 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:15:35,421 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:15:41,297 INFO L450 PostProcessor]: Settings: Checked method=main