./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_3-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 49c57133846d828aac9e6acd0ef7186d174d92a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_3-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 49c57133846d828aac9e6acd0ef7186d174d92a6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:17,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:17,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:17,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:17,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:17,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:17,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:17,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:17,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:17,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:17,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:17,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:17,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:17,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:17,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:17,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:17,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:17,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:17,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:17,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:17,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:17,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:17,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:17,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:17,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:17,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:17,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:17,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:17,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:17,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:17,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:17,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:17,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:17,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:17,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:17,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:17,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:17,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:17,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:17,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:17,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:17,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:17,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:17,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:17,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:17,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:17,465 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:17,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:17,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:17,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:17,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:17,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:17,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:17,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:17,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:17,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:17,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:17,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:17,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:17,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:17,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:17,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:17,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:17,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:17,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:17,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:17,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:17,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:17,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:17,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:17,477 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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-25 23:22:17,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:17,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:17,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:17,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:17,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:17,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-25 23:22:18,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7751b4801/1a4c3e2b2947450f83569ca9ff4b6fcb/FLAG048f4f125 [2019-11-25 23:22:19,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:19,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-25 23:22:19,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7751b4801/1a4c3e2b2947450f83569ca9ff4b6fcb/FLAG048f4f125 [2019-11-25 23:22:19,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7751b4801/1a4c3e2b2947450f83569ca9ff4b6fcb [2019-11-25 23:22:19,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:19,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:19,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:19,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:19,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:19,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:19, skipping insertion in model container [2019-11-25 23:22:19,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:19" (1/1) ... [2019-11-25 23:22:19,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:19,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:20,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:20,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:21,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:21,610 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:21,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21 WrapperNode [2019-11-25 23:22:21,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:21,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:21,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:21,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:21,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:21,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:21,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:21,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:21,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21" (1/1) ... [2019-11-25 23:22:21,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:21,829 INFO L168 Benchmark]: Toolchain (without parser) took 2203.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 852.3 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:21,847 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-25 23:22:21,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1986.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 858.0 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:21,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.33 ms. Allocated memory is still 1.0 GB. Free memory is still 858.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:21,855 INFO L168 Benchmark]: Boogie Preprocessor took 79.31 ms. Allocated memory is still 1.0 GB. Free memory was 858.0 MB in the beginning and 852.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:21,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1986.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 858.0 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.33 ms. Allocated memory is still 1.0 GB. Free memory is still 858.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.31 ms. Allocated memory is still 1.0 GB. Free memory was 858.0 MB in the beginning and 852.3 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 0.1.24-65d6cd2 [2019-11-25 23:22:24,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:24,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:24,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:24,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:24,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:24,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:24,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:24,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:24,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:24,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:24,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:24,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:24,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:24,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:24,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:24,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:24,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:24,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:24,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:24,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:24,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:24,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:24,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:24,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:24,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:24,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:24,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:24,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:24,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:24,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:24,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:24,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:24,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:24,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:24,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:24,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:24,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:24,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:24,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:24,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:24,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:24,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:24,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:24,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:24,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:24,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:24,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:24,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:24,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:24,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:24,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:24,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:24,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:24,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:24,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:24,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:24,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:24,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:24,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:24,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:24,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:24,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:24,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:24,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:24,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:24,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:24,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:24,737 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:24,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:24,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:24,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:24,739 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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-25 23:22:25,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:25,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:25,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:25,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:25,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:25,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-25 23:22:25,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c92087/27fab4e6a0704d37bdd422dbc88fff1a/FLAG08c39392f [2019-11-25 23:22:26,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:26,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-25 23:22:26,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c92087/27fab4e6a0704d37bdd422dbc88fff1a/FLAG08c39392f [2019-11-25 23:22:26,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65c92087/27fab4e6a0704d37bdd422dbc88fff1a [2019-11-25 23:22:26,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:26,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:26,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:26,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:26,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:26,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ade693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:26, skipping insertion in model container [2019-11-25 23:22:26,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:26" (1/1) ... [2019-11-25 23:22:26,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:26,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:27,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:27,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:27,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:28,407 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:28,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28 WrapperNode [2019-11-25 23:22:28,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:28,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:28,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:28,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:28,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:28,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:28,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:28,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:28,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:28" (1/1) ... [2019-11-25 23:22:28,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:28,669 INFO L168 Benchmark]: Toolchain (without parser) took 2281.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 846.9 MB in the end (delta: 107.6 MB). Peak memory consumption was 107.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:28,672 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:22:28,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2022.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 852.6 MB in the end (delta: 101.9 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:28,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.94 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 846.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:28,680 INFO L168 Benchmark]: Boogie Preprocessor took 108.17 ms. Allocated memory is still 1.0 GB. Free memory is still 846.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:28,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2022.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 852.6 MB in the end (delta: 101.9 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.94 ms. Allocated memory is still 1.0 GB. Free memory was 852.6 MB in the beginning and 846.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.17 ms. Allocated memory is still 1.0 GB. Free memory is still 846.9 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...