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/seq-mthreaded/pals_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:25:14,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:25:14,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:25:14,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:25:14,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:25:14,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:25:14,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:25:14,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:25:14,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:25:14,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:25:14,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:25:14,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:25:14,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:25:14,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:25:14,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:25:14,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:25:14,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:25:14,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:25:15,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:25:15,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:25:15,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:25:15,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:25:15,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:25:15,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:25:15,013 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:25:15,015 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:25:15,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:25:15,016 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:25:15,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:25:15,019 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:25:15,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:25:15,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:25:15,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:25:15,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:25:15,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:25:15,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:25:15,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:25:15,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:25:15,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:25:15,027 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 13:25:15,053 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:25:15,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:25:15,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:25:15,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:25:15,056 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:25:15,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:25:15,057 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:25:15,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:25:15,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:25:15,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:25:15,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:25:15,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:25:15,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:25:15,058 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:25:15,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:25:15,059 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:25:15,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:25:15,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:25:15,060 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:25:15,060 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:25:15,060 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:25:15,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:25:15,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:25:15,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:25:15,061 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:25:15,061 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:25:15,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:25:15,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:25:15,062 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 13:25:15,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:25:15,110 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:25:15,116 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:25:15,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:25:15,118 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:25:15,118 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/pals_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2019-03-18 13:25:15,172 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a928fdd/b3143d2de7cf4899a03b4a77e0b530b9/FLAGd153ba5a5 [2019-03-18 13:25:15,749 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:25:15,754 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/pals_opt-floodmax.5_true-unreach-call.ufo.UNBOUNDED.pals.c [2019-03-18 13:25:15,780 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a928fdd/b3143d2de7cf4899a03b4a77e0b530b9/FLAGd153ba5a5 [2019-03-18 13:25:15,958 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a928fdd/b3143d2de7cf4899a03b4a77e0b530b9 [2019-03-18 13:25:15,968 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:25:15,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:25:15,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:15,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:25:15,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:25:15,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:15" (1/1) ... [2019-03-18 13:25:15,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630053bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:15, skipping insertion in model container [2019-03-18 13:25:15,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:25:15" (1/1) ... [2019-03-18 13:25:15,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:25:16,063 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:25:16,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:16,633 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:25:16,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:25:16,967 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:25:16,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16 WrapperNode [2019-03-18 13:25:16,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:25:16,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:16,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:25:16,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:25:16,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:25:17,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:25:17,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:25:17,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:25:17,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (1/1) ... [2019-03-18 13:25:17,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:25:17,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:25:17,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:25:17,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:25:17,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:25:16" (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 13:25:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:25:17,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:25:21,868 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:25:21,868 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 13:25:21,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:25:21 BoogieIcfgContainer [2019-03-18 13:25:21,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:25:21,870 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:25:21,870 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:25:21,871 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:25:21,873 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:25:21" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown