./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_2-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_2-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 766171a26e9abac3f50ab774768818300c722e3a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2-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 766171a26e9abac3f50ab774768818300c722e3a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:39:06,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:06,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:06,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:06,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:06,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:06,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:06,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:06,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:06,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:06,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:06,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:06,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:06,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:06,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:06,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:06,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:06,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:06,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:06,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:06,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:06,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:06,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:06,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:06,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:06,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:06,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:06,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:06,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:06,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:06,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:06,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:06,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:06,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:06,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:06,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:06,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:06,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:06,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:06,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:06,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:06,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:06,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:06,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:06,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:06,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:06,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:06,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:06,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:06,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:06,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:06,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:06,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:06,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:06,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:06,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:06,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:06,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:06,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:06,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:06,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:06,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:06,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:06,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:06,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:06,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:06,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:06,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:06,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:06,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:06,911 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 -> 766171a26e9abac3f50ab774768818300c722e3a [2019-11-27 16:39:07,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:07,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:07,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:07,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:07,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:07,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_2-join.i [2019-11-27 16:39:07,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bec4095/5ce88c9b09f8481e8716cb0b451740e5/FLAG401d8581e [2019-11-27 16:39:08,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:08,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_2-join.i [2019-11-27 16:39:08,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bec4095/5ce88c9b09f8481e8716cb0b451740e5/FLAG401d8581e [2019-11-27 16:39:08,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bec4095/5ce88c9b09f8481e8716cb0b451740e5 [2019-11-27 16:39:08,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:08,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:08,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:08,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:08,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:08,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7476f227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:08, skipping insertion in model container [2019-11-27 16:39:08,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:08" (1/1) ... [2019-11-27 16:39:08,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:08,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:09,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:09,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:09,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:10,455 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:10,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10 WrapperNode [2019-11-27 16:39:10,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:10,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:10,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:10,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:10,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:10,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:10,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:10,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:10,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:10,705 INFO L168 Benchmark]: Toolchain (without parser) took 2207.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 857.1 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:10,711 INFO L168 Benchmark]: CDTParser took 0.21 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 16:39:10,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 862.8 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:10,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.85 ms. Allocated memory is still 1.0 GB. Free memory is still 862.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:10,717 INFO L168 Benchmark]: Boogie Preprocessor took 94.55 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 16:39:10,724 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1958.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 862.8 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.85 ms. Allocated memory is still 1.0 GB. Free memory is still 862.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.55 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. 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 16:39:13,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:13,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:13,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:13,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:13,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:13,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:13,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:13,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:13,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:13,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:13,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:13,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:13,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:13,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:13,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:13,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:13,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:13,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:13,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:13,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:13,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:13,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:13,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:13,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:13,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:13,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:13,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:13,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:13,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:13,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:13,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:13,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:13,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:13,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:13,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:13,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:13,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:13,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:13,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:13,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:13,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:13,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:13,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:13,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:13,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:13,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:13,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:13,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:13,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:13,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:13,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:13,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:13,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:13,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:13,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:13,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:13,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:13,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:13,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:13,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:13,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:13,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:13,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:13,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:13,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:13,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:13,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:13,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:13,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:13,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:13,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:13,601 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 -> 766171a26e9abac3f50ab774768818300c722e3a [2019-11-27 16:39:14,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:14,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:14,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:14,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:14,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:14,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_2-join.i [2019-11-27 16:39:14,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4675b6d44/0c9a59941deb437698ff91db87259560/FLAG6f11fe301 [2019-11-27 16:39:15,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:15,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_2-join.i [2019-11-27 16:39:15,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4675b6d44/0c9a59941deb437698ff91db87259560/FLAG6f11fe301 [2019-11-27 16:39:15,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4675b6d44/0c9a59941deb437698ff91db87259560 [2019-11-27 16:39:15,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:15,242 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:15,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:15,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:15,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:15,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:15,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:15, skipping insertion in model container [2019-11-27 16:39:15,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:15" (1/1) ... [2019-11-27 16:39:15,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:15,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:16,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:16,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:16,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:17,304 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:17,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17 WrapperNode [2019-11-27 16:39:17,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:17,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:17,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:17,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:17,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:17,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:17,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:17,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:17,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:17,562 INFO L168 Benchmark]: Toolchain (without parser) took 2319.48 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 852.8 MB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,566 INFO L168 Benchmark]: CDTParser took 1.45 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 16:39:17,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2060.42 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 858.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.79 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 852.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:17,571 INFO L168 Benchmark]: Boogie Preprocessor took 102.94 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:17,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 2060.42 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 858.5 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.79 ms. Allocated memory is still 1.0 GB. Free memory was 858.5 MB in the beginning and 852.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.94 ms. Allocated memory is still 1.0 GB. Free memory is still 852.8 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...