./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_1-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3cd35ce33d4b035fe378e7f17ce504e953f9db6a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3cd35ce33d4b035fe378e7f17ce504e953f9db6a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:07,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:07,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:07,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:07,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:07,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:07,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:07,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:07,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:07,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:07,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:07,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:07,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:07,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:07,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:07,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:07,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:07,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:07,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:07,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:07,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:07,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:07,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:07,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:07,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:07,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:07,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:07,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:07,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:07,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:07,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:07,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:07,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:07,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:07,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:07,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:07,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:07,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:07,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:07,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:07,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:07,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:07,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:07,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:07,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:07,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:07,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:07,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:07,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:07,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:07,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:07,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:07,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:07,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:07,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:07,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:07,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:07,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:07,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:07,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:07,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:07,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:07,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:07,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:07,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:07,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:07,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:07,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:07,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:07,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:07,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cd35ce33d4b035fe378e7f17ce504e953f9db6a [2019-11-27 16:39:08,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:08,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:08,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:08,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:08,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:08,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 16:39:08,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e20befe/2024454e505f4832a33c5fee897f4291/FLAGa01b19ffb [2019-11-27 16:39:09,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:09,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 16:39:09,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e20befe/2024454e505f4832a33c5fee897f4291/FLAGa01b19ffb [2019-11-27 16:39:09,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e20befe/2024454e505f4832a33c5fee897f4291 [2019-11-27 16:39:10,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:10,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:10,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:10,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:10,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:10,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10, skipping insertion in model container [2019-11-27 16:39:10,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:10,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:11,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:11,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:12,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:12,839 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:12,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12 WrapperNode [2019-11-27 16:39:12,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:12,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:12,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:12,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:12,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:13,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:13,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:13,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:13,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:13,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:13,188 INFO L168 Benchmark]: Toolchain (without parser) took 3175.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 851.3 MB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:13,193 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:13,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2827.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 857.0 MB in the end (delta: 104.6 MB). Peak memory consumption was 104.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:13,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.90 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:13,203 INFO L168 Benchmark]: Boogie Preprocessor took 127.03 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:13,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2827.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 857.0 MB in the end (delta: 104.6 MB). Peak memory consumption was 104.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.90 ms. Allocated memory is still 1.0 GB. Free memory is still 857.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.03 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 851.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:17,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:17,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:17,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:17,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:17,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:17,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:17,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:17,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:17,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:17,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:17,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:17,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:17,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:17,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:17,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:17,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:17,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:17,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:17,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:17,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:17,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:17,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:17,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:17,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:17,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:17,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:17,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:17,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:17,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:17,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:17,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:17,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:17,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:17,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:17,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:17,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:17,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:17,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:17,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:17,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:17,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:17,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:17,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:17,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:17,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:17,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:17,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:17,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:17,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:17,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:17,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:17,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:17,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:17,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:17,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:17,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:17,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:17,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:17,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:17,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:17,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:17,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:17,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:17,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:17,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:17,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:17,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:17,427 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:17,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:17,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:17,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:17,430 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cd35ce33d4b035fe378e7f17ce504e953f9db6a [2019-11-27 16:39:17,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:18,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:18,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:18,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:18,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:18,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 16:39:18,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f28b28fe8/8d10005bba284c76881a1921a83aa564/FLAG899f8987b [2019-11-27 16:39:19,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:19,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_1-join.i [2019-11-27 16:39:19,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f28b28fe8/8d10005bba284c76881a1921a83aa564/FLAG899f8987b [2019-11-27 16:39:19,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f28b28fe8/8d10005bba284c76881a1921a83aa564 [2019-11-27 16:39:19,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:19,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:19,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:19,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:19,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:19,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19, skipping insertion in model container [2019-11-27 16:39:19,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:19,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:21,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:21,702 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:21,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:22,809 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:22,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22 WrapperNode [2019-11-27 16:39:22,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:22,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:22,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:22,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:22,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:22,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:23,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:23,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:23,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:23,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:22" (1/1) ... [2019-11-27 16:39:23,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:23,222 INFO L168 Benchmark]: Toolchain (without parser) took 3540.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 857.1 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:23,223 INFO L168 Benchmark]: CDTParser took 1.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:23,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3130.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:23,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.20 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 857.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:23,243 INFO L168 Benchmark]: Boogie Preprocessor took 179.26 ms. Allocated memory is still 1.0 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:23,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3130.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.20 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 857.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.26 ms. Allocated memory is still 1.0 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...