java -ea -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label38_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:43:50,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:43:50,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:43:50,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:43:50,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:43:50,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:43:50,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:43:50,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:43:50,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:43:50,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:43:50,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:43:50,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:43:50,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:43:50,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:43:50,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:43:50,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:43:50,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:43:50,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:43:51,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:43:51,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:43:51,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:43:51,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:43:51,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:43:51,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:43:51,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:43:51,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:43:51,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:43:51,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:43:51,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:43:51,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:43:51,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:43:51,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:43:51,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:43:51,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:43:51,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:43:51,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:43:51,044 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 [2018-10-11 10:43:51,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:43:51,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:43:51,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:43:51,095 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:43:51,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:43:51,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:43:51,102 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:43:51,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:43:51,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:43:51,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:43:51,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:43:51,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:43:51,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:43:51,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:43:51,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:43:51,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:43:51,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:43:51,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:43:51,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:43:51,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:43:51,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:43:51,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:43:51,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:43:51,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:43:51,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:43:51,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:43:51,112 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:43:51,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:43:51,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:43:51,112 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:43:51,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:43:51,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:43:51,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:43:51,261 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:43:51,266 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:43:51,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label38_false-unreach-call.c [2018-10-11 10:43:51,886 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb7df92/6d926556ade543509a41a0c8466195a5/FLAGbf41682da [2018-10-11 10:43:57,158 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:43:57,159 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label38_false-unreach-call.c [2018-10-11 10:43:57,538 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb7df92/6d926556ade543509a41a0c8466195a5/FLAGbf41682da [2018-10-11 10:43:57,570 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb7df92/6d926556ade543509a41a0c8466195a5 [2018-10-11 10:43:57,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:43:57,584 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:43:57,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:43:57,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:43:57,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:43:57,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:57" (1/1) ... [2018-10-11 10:43:57,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214073c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:43:57, skipping insertion in model container [2018-10-11 10:43:57,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:57" (1/1) ... [2018-10-11 10:43:57,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:44:01,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:44:31,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:44:31,471 INFO L189 MainTranslator]: Completed pre-run Received shutdown request...