java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 08:37:46,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:37:46,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:37:46,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:37:46,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:37:46,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:37:46,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:37:46,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:37:46,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:37:46,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:37:46,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:37:46,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:37:46,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:37:46,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:37:46,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:37:46,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:37:46,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:37:46,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:37:46,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:37:46,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:37:46,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:37:46,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:37:46,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:37:46,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:37:46,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:37:46,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:37:46,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:37:46,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:37:46,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:37:47,000 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:37:47,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:37:47,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:37:47,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:37:47,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:37:47,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:37:47,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:37:47,013 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 [2018-11-10 08:37:47,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:37:47,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:37:47,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:37:47,062 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:37:47,066 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:37:47,066 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:37:47,067 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:37:47,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:37:47,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:37:47,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:37:47,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:37:47,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:37:47,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:37:47,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:37:47,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:37:47,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:37:47,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:37:47,075 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:37:47,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:37:47,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:37:47,075 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:37:47,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:37:47,076 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:37:47,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:37:47,079 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:37:47,079 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:37:47,079 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:37:47,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:37:47,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:37:47,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:37:47,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:37:47,240 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:37:47,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c [2018-11-10 08:37:47,340 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a0b7f52/93693cb035684fbe907d7650cac2385f/FLAG88081c23d [2018-11-10 08:37:53,192 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:37:53,193 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label43_true-unreach-call.c [2018-11-10 08:37:53,545 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a0b7f52/93693cb035684fbe907d7650cac2385f/FLAG88081c23d [2018-11-10 08:37:53,564 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a0b7f52/93693cb035684fbe907d7650cac2385f [2018-11-10 08:37:53,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:37:53,581 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 08:37:53,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:53,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:37:53,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:37:53,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:53" (1/1) ... [2018-11-10 08:37:53,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c43ad98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:53, skipping insertion in model container [2018-11-10 08:37:53,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:53" (1/1) ... [2018-11-10 08:37:53,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:37:57,098 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:38:43,559 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:43,579 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:39:10,986 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:28,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:39:28,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28 WrapperNode [2018-11-10 08:39:28,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:28,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:39:28,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:39:28,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:39:28,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:28,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:29,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:29,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:39,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:40,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ... [2018-11-10 08:39:42,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:28" (1/1) ...