java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_abp_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 22:44:51,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 22:44:51,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 22:44:51,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 22:44:51,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 22:44:51,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 22:44:51,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 22:44:51,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 22:44:51,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 22:44:51,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 22:44:51,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 22:44:51,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 22:44:51,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 22:44:51,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 22:44:51,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 22:44:51,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 22:44:51,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 22:44:51,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 22:44:51,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 22:44:51,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 22:44:51,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 22:44:51,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 22:44:51,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 22:44:51,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 22:44:51,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-30 22:44:51,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 22:44:51,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 22:44:51,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 22:44:51,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 22:44:51,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 22:44:51,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 22:44:51,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 22:44:52,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 22:44:52,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 22:44:52,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 22:44:52,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 22:44:52,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-30 22:44:52,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 22:44:52,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 22:44:52,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 22:44:52,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 22:44:52,033 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 22:44:52,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 22:44:52,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 22:44:52,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 22:44:52,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 22:44:52,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 22:44:52,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 22:44:52,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 22:44:52,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 22:44:52,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 22:44:52,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 22:44:52,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 22:44:52,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 22:44:52,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 22:44:52,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 22:44:52,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 22:44:52,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 22:44:52,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 22:44:52,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 22:44:52,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 22:44:52,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 22:44:52,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 22:44:52,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 22:44:52,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 22:44:52,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 22:44:52,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 22:44:52,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 22:44:52,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 22:44:52,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 22:44:52,099 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 22:44:52,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_abp_1-1.c [2019-08-30 22:44:52,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d998de/1c82ce3fcf984a0aba69700f49113b07/FLAG6982d71aa [2019-08-30 22:44:52,724 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 22:44:52,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_abp_1-1.c [2019-08-30 22:44:52,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d998de/1c82ce3fcf984a0aba69700f49113b07/FLAG6982d71aa [2019-08-30 22:44:52,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d998de/1c82ce3fcf984a0aba69700f49113b07 [2019-08-30 22:44:53,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 22:44:53,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 22:44:53,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 22:44:53,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 22:44:53,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 22:44:53,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:44:52" (1/1) ... [2019-08-30 22:44:53,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68abbe23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53, skipping insertion in model container [2019-08-30 22:44:53,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:44:52" (1/1) ... [2019-08-30 22:44:53,017 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 22:44:53,057 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 22:44:53,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 22:44:53,478 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 22:44:53,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 22:44:53,598 INFO L192 MainTranslator]: Completed translation [2019-08-30 22:44:53,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53 WrapperNode [2019-08-30 22:44:53,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 22:44:53,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 22:44:53,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 22:44:53,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 22:44:53,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (1/1) ... [2019-08-30 22:44:53,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 22:44:53,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 22:44:53,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 22:44:53,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 22:44:53,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:44:53" (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 [2019-08-30 22:44:53,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 22:44:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 22:44:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 22:44:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-30 22:44:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 22:44:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 22:44:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 22:44:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 22:44:54,653 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 22:44:54,654 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-30 22:44:54,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:44:54 BoogieIcfgContainer [2019-08-30 22:44:54,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 22:44:54,656 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 22:44:54,656 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 22:44:54,656 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 22:44:54,658 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:44:54" (1/1) ... [2019-08-30 22:44:54,695 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 22:44:54,695 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 22:44:54,705 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 22:44:54,716 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 22:44:54,717 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 22:44:54,792 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs