java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:36:00,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:36:00,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:36:00,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:36:00,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:36:00,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:36:00,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:36:00,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:36:00,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:36:00,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:36:00,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:36:00,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:36:00,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:36:00,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:36:00,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:36:00,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:36:00,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:36:00,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:36:00,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:36:00,639 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:36:00,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:36:00,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:36:00,659 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:36:00,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:36:00,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:36:00,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:36:00,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:36:00,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:36:00,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:36:00,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:36:00,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:36:00,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:36:00,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:36:00,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:36:00,685 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:36:00,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:36:00,689 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 [2018-11-27 12:36:00,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:36:00,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:36:00,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:36:00,737 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:36:00,743 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:36:00,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:36:00,743 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:36:00,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:36:00,744 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:36:00,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:36:00,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:36:00,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:36:00,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:36:00,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:36:00,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:36:00,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:36:00,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:36:00,752 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:36:00,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:36:00,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:36:00,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:36:00,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:36:00,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:36:00,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:36:00,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:36:00,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:36:00,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:36:00,761 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:36:00,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:36:00,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:36:00,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:36:00,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:36:00,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:36:00,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:36:00,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:36:00,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:36:00,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.1.M1.c [2018-11-27 12:36:01,048 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1653ce1b3/3f74b5da846b41e6addbbb0023c03356/FLAG9f1ae51ea [2018-11-27 12:36:02,488 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:36:02,489 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.1.M1.c [2018-11-27 12:36:02,545 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1653ce1b3/3f74b5da846b41e6addbbb0023c03356/FLAG9f1ae51ea [2018-11-27 12:36:02,793 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1653ce1b3/3f74b5da846b41e6addbbb0023c03356 [2018-11-27 12:36:02,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:36:02,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:36:02,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:02,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:36:02,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:36:02,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:02" (1/1) ... [2018-11-27 12:36:02,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f609e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:02, skipping insertion in model container [2018-11-27 12:36:02,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:36:02" (1/1) ... [2018-11-27 12:36:02,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:36:03,032 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:36:04,844 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:04,920 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:36:05,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:36:05,898 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:36:05,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05 WrapperNode [2018-11-27 12:36:05,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:36:05,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:05,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:36:05,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:36:05,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:36:06,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:36:06,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:36:06,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:36:06,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:36:05" (1/1) ... [2018-11-27 12:36:06,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:36:06,826 INFO L168 Benchmark]: Toolchain (without parser) took 4005.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:06,829 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:36:06,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3078.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:06,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 267.85 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:36:06,834 INFO L168 Benchmark]: Boogie Preprocessor took 653.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:36:06,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3078.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 267.85 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * Boogie Preprocessor took 653.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...