java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:17:42,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:17:42,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:17:42,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:17:42,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:17:42,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:17:42,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:17:42,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:17:42,536 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:17:42,537 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:17:42,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:17:42,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:17:42,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:17:42,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:17:42,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:17:42,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:17:42,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:17:42,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:17:42,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:17:42,575 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:17:42,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:17:42,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:17:42,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:17:42,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:17:42,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:17:42,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:17:42,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:17:42,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:17:42,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:17:42,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:17:42,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:17:42,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:17:42,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:17:42,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:17:42,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:17:42,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:17:42,625 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 [2018-07-19 18:17:42,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:17:42,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:17:42,671 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:17:42,671 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:17:42,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:17:42,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:17:42,675 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:17:42,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:17:42,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:17:42,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:17:42,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:17:42,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:17:42,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:17:42,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:17:42,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:17:42,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:17:42,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:17:42,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:17:42,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:17:42,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:17:42,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:17:42,682 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:17:42,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:17:42,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:17:42,682 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:17:42,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:17:42,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:17:42,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:17:42,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:17:42,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:17:42,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:17:42,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:17:42,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:17:42,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:17:42,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:17:42,863 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:17:42,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M1.c [2018-07-19 18:17:43,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26120e74b/1b1678bd63cb4fc3989be6b3f895ca98/FLAG9eb004d5c [2018-07-19 18:17:44,405 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:17:44,409 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M1.c [2018-07-19 18:17:44,481 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26120e74b/1b1678bd63cb4fc3989be6b3f895ca98/FLAG9eb004d5c [2018-07-19 18:17:44,512 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26120e74b/1b1678bd63cb4fc3989be6b3f895ca98 [2018-07-19 18:17:44,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:17:44,528 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:17:44,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:44,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:17:44,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:17:44,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:44" (1/1) ... [2018-07-19 18:17:44,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77476b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:44, skipping insertion in model container [2018-07-19 18:17:44,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:17:44" (1/1) ... [2018-07-19 18:17:45,185 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:17:46,324 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:46,418 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:17:46,895 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:17:47,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47 WrapperNode [2018-07-19 18:17:47,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:17:47,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:17:47,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:17:47,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:17:47,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:17:47" (1/1) ... [2018-07-19 18:17:47,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:17:47,866 INFO L168 Benchmark]: Toolchain (without parser) took 3339.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -37.3 MB). Peak memory consumption was 130.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:47,872 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:17:47,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2596.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:47,874 INFO L168 Benchmark]: Boogie Preprocessor took 732.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -144.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-07-19 18:17:47,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2596.43 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 732.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -144.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...