java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 07:08:45,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 07:08:45,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 07:08:45,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 07:08:45,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 07:08:45,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 07:08:45,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 07:08:45,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 07:08:45,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 07:08:46,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 07:08:46,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 07:08:46,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 07:08:46,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 07:08:46,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 07:08:46,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 07:08:46,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 07:08:46,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 07:08:46,016 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 07:08:46,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 07:08:46,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 07:08:46,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 07:08:46,032 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 07:08:46,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 07:08:46,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 07:08:46,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 07:08:46,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 07:08:46,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 07:08:46,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 07:08:46,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 07:08:46,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 07:08:46,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 07:08:46,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 07:08:46,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 07:08:46,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 07:08:46,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 07:08:46,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 07:08:46,044 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-22 07:08:46,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 07:08:46,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 07:08:46,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 07:08:46,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 07:08:46,062 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 07:08:46,062 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 07:08:46,063 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 07:08:46,063 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 07:08:46,063 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 07:08:46,063 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 07:08:46,063 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 07:08:46,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 07:08:46,064 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 07:08:46,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 07:08:46,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 07:08:46,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 07:08:46,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 07:08:46,065 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 07:08:46,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 07:08:46,065 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 07:08:46,065 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 07:08:46,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 07:08:46,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 07:08:46,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 07:08:46,066 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 07:08:46,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 07:08:46,066 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 07:08:46,067 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 07:08:46,069 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 07:08:46,070 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 07:08:46,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 07:08:46,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 07:08:46,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 07:08:46,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 07:08:46,144 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 07:08:46,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2018-11-22 07:08:46,217 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b6625f/48fe5e93815746eba52f5783df2bf3bf/FLAG0ca303d97 [2018-11-22 07:08:47,200 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 07:08:47,201 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2018-11-22 07:08:47,251 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b6625f/48fe5e93815746eba52f5783df2bf3bf/FLAG0ca303d97 [2018-11-22 07:08:47,565 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b6625f/48fe5e93815746eba52f5783df2bf3bf [2018-11-22 07:08:47,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 07:08:47,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 07:08:47,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:47,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 07:08:47,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 07:08:47,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:47" (1/1) ... [2018-11-22 07:08:47,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe81abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:47, skipping insertion in model container [2018-11-22 07:08:47,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:08:47" (1/1) ... [2018-11-22 07:08:47,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 07:08:47,789 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 07:08:50,014 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:50,420 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 07:08:51,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 07:08:51,384 INFO L195 MainTranslator]: Completed translation [2018-11-22 07:08:51,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51 WrapperNode [2018-11-22 07:08:51,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 07:08:51,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 07:08:51,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 07:08:51,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 07:08:51,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:08:51,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:27,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 07:09:27,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 07:09:27,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 07:09:27,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 07:09:27,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:27,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:29,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:29,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:42,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:44,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:46,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (1/1) ... [2018-11-22 07:09:48,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 07:09:48,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 07:09:48,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 07:09:48,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 07:09:48,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:08:51" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 07:09:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 07:09:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 07:09:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 07:09:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 07:09:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 07:09:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start