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_true-unreach-call.4_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:09:08,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:09:08,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:09:08,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:09:08,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:09:08,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:09:08,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:09:08,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:09:08,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:09:08,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:09:08,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:09:08,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:09:08,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:09:08,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:09:08,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:09:08,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:09:08,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:09:08,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:09:08,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:09:08,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:09:08,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:09:08,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:09:08,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:09:08,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:09:08,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:09:08,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:09:08,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:09:08,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:09:08,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:09:08,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:09:08,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:09:08,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:09:08,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:09:08,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:09:08,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:09:08,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:09:08,595 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 [2018-11-23 02:09:08,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:09:08,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:09:08,623 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:09:08,623 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:09:08,624 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:09:08,624 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 02:09:08,624 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 02:09:08,624 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 02:09:08,624 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 02:09:08,625 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 02:09:08,625 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 02:09:08,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:09:08,625 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 02:09:08,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:09:08,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:09:08,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 02:09:08,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 02:09:08,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 02:09:08,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:09:08,627 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 02:09:08,627 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:09:08,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 02:09:08,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:09:08,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:09:08,628 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 02:09:08,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:09:08,628 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:09:08,628 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 02:09:08,629 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 02:09:08,630 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 02:09:08,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:09:08,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:09:08,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:09:08,691 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:09:08,691 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:09:08,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-23 02:09:08,761 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76c8997c/59139650f5ea411daf08b2592d39a040/FLAG8e37ad05b [2018-11-23 02:09:09,693 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:09:09,694 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm_true-unreach-call.4_true-termination.c [2018-11-23 02:09:09,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76c8997c/59139650f5ea411daf08b2592d39a040/FLAG8e37ad05b [2018-11-23 02:09:10,066 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b76c8997c/59139650f5ea411daf08b2592d39a040 [2018-11-23 02:09:10,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:09:10,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 02:09:10,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:09:10,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:09:10,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:09:10,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:10" (1/1) ... [2018-11-23 02:09:10,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d5ef78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:10, skipping insertion in model container [2018-11-23 02:09:10,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:09:10" (1/1) ... [2018-11-23 02:09:10,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:09:10,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:09:13,300 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:09:13,367 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:09:15,150 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:09:15,330 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:09:15,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15 WrapperNode [2018-11-23 02:09:15,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:09:15,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:09:15,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:09:15,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:09:15,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:09:15,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:13,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:10:13,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:10:13,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:10:13,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:10:13,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:13,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:18,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:18,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:36,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:40,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:42,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (1/1) ... [2018-11-23 02:10:46,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:10:46,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:10:46,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:10:46,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:10:46,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:09:15" (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 [2018-11-23 02:11:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:11:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:11:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:11:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:11:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:11:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start