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_false-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:35:39,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:35:39,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:35:39,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:35:39,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:35:39,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:35:39,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:35:39,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:35:39,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:35:39,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:35:39,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:35:39,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:35:39,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:35:39,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:35:39,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:35:39,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:35:39,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:35:39,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:35:39,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:35:39,495 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:35:39,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:35:39,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:35:39,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:35:39,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:35:39,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:35:39,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:35:39,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:35:39,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:35:39,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:35:39,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:35:39,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:35:39,539 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:35:39,539 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:35:39,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:35:39,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:35:39,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:35:39,547 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 12:35:39,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:35:39,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:35:39,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:35:39,601 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:35:39,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:35:39,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:35:39,608 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:35:39,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:35:39,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:35:39,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:35:39,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:35:39,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:35:39,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:35:39,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:35:39,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:35:39,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:35:39,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:35:39,616 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:35:39,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:35:39,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:35:39,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:35:39,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:35:39,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:35:39,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:35:39,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:35:39,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:35:39,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:35:39,623 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:35:39,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:35:39,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:35:39,624 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:35:39,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:35:39,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:35:39,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:35:39,761 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:35:39,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:35:39,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_false-unreach-call.2.M4.c [2018-11-27 12:35:39,920 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d920307e/bc5893cd0ec743d78a4fd7b80410244d/FLAGad749c431 [2018-11-27 12:35:41,482 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:35:41,483 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt_false-unreach-call.2.M4.c [2018-11-27 12:35:41,551 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d920307e/bc5893cd0ec743d78a4fd7b80410244d/FLAGad749c431 [2018-11-27 12:35:41,780 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d920307e/bc5893cd0ec743d78a4fd7b80410244d [2018-11-27 12:35:41,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:35:41,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:35:41,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:35:41,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:35:41,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:35:41,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:35:41" (1/1) ... [2018-11-27 12:35:41,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baa1a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:41, skipping insertion in model container [2018-11-27 12:35:41,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:35:41" (1/1) ... [2018-11-27 12:35:41,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:35:42,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:35:44,016 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:35:44,094 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:35:44,815 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:35:44,979 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:35:44,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44 WrapperNode [2018-11-27 12:35:44,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:35:44,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:35:44,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:35:44,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:35:45,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:35:45,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:35:45,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:35:45,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:35:45,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:35:44" (1/1) ... [2018-11-27 12:35:45,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:35:45,980 INFO L168 Benchmark]: Toolchain (without parser) took 4176.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:35:45,988 INFO L168 Benchmark]: CDTParser took 2.77 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 12:35:45,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3172.18 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: 16.6 MB). Peak memory consumption was 47.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:35:45,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.84 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 12:35:45,993 INFO L168 Benchmark]: Boogie Preprocessor took 722.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:35:46,000 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 2.77 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 3172.18 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: 16.6 MB). Peak memory consumption was 47.8 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 268.84 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 722.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...