java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/product-lines/email_spec7_product27_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:12:44,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:12:44,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:12:44,062 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:12:44,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:12:44,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:12:44,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:12:44,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:12:44,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:12:44,070 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:12:44,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:12:44,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:12:44,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:12:44,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:12:44,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:12:44,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:12:44,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:12:44,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:12:44,080 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:12:44,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:12:44,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:12:44,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:12:44,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:12:44,086 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:12:44,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:12:44,088 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:12:44,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:12:44,089 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:12:44,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:12:44,090 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:12:44,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:12:44,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:12:44,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:12:44,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:12:44,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:12:44,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:12:44,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:12:44,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:12:44,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:12:44,097 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 [2019-03-18 13:12:44,112 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:12:44,113 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:12:44,114 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:12:44,114 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:12:44,114 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:12:44,115 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:12:44,115 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:12:44,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:12:44,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:12:44,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:12:44,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:12:44,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:12:44,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:12:44,116 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:12:44,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:12:44,117 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:12:44,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:12:44,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:12:44,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:12:44,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:12:44,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:12:44,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:12:44,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:12:44,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:12:44,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:12:44,119 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:12:44,119 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:12:44,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:12:44,119 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 13:12:44,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:12:44,178 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:12:44,183 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:12:44,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:12:44,184 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:12:44,185 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec7_product27_true-unreach-call_true-termination.cil.c [2019-03-18 13:12:44,245 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7ac0cc1/090a5390f1224668a52f87de93665d53/FLAG5b0b10c65 [2019-03-18 13:12:44,840 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:12:44,842 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec7_product27_true-unreach-call_true-termination.cil.c [2019-03-18 13:12:44,861 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7ac0cc1/090a5390f1224668a52f87de93665d53/FLAG5b0b10c65 [2019-03-18 13:12:45,095 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7ac0cc1/090a5390f1224668a52f87de93665d53 [2019-03-18 13:12:45,103 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:12:45,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:12:45,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:12:45,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:12:45,112 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:12:45,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:12:45" (1/1) ... [2019-03-18 13:12:45,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af1ed20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:45, skipping insertion in model container [2019-03-18 13:12:45,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:12:45" (1/1) ... [2019-03-18 13:12:45,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:12:45,236 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:12:46,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:12:46,064 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:12:46,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:12:46,298 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:12:46,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46 WrapperNode [2019-03-18 13:12:46,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:12:46,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:12:46,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:12:46,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:12:46,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:12:46,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:12:46,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:12:46,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:12:46,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... [2019-03-18 13:12:46,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:12:46,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:12:46,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:12:46,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:12:46,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:12:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:12:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-03-18 13:12:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:12:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:12:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:12:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:12:51,696 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:12:51,696 INFO L286 CfgBuilder]: Removed 685 assue(true) statements. [2019-03-18 13:12:51,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:12:51 BoogieIcfgContainer [2019-03-18 13:12:51,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:12:51,700 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:12:51,700 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:12:51,700 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:12:51,703 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:12:51" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown