./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -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 3cbea21dd611605b687ab3bb082be38e92c60aed .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -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 3cbea21dd611605b687ab3bb082be38e92c60aed .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:39,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:39,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:39,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:39,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:39,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:39,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:39,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:39,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:39,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:39,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:39,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:39,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:39,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:39,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:39,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:39,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:39,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:39,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:39,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:39,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:39,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:39,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:39,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:39,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:39,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:39,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:39,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:39,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:39,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:39,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:39,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:39,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:39,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:39,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:39,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:39,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:39,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:39,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:39,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:39,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:39,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:39,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:39,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:39,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:39,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:39,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:39,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:39,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:39,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:39,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:39,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:39,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:39,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:39,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:39,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:39,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:39,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:39,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:39,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:39,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:39,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:39,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:39,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:39,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:39,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:39,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:39,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:39,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:39,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:39,952 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 -> 3cbea21dd611605b687ab3bb082be38e92c60aed [2019-11-26 17:19:40,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:40,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:40,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:40,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:40,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:40,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:40,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc00d48f/cf1a930bc7a84f479d0cfc56d3d439dd/FLAG47ca21bdd [2019-11-26 17:19:42,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:42,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:42,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc00d48f/cf1a930bc7a84f479d0cfc56d3d439dd/FLAG47ca21bdd [2019-11-26 17:19:42,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc00d48f/cf1a930bc7a84f479d0cfc56d3d439dd [2019-11-26 17:19:42,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:42,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:42,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:42,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:42,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:42,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:42" (1/1) ... [2019-11-26 17:19:42,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:42, skipping insertion in model container [2019-11-26 17:19:42,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:42" (1/1) ... [2019-11-26 17:19:42,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:42,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:45,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:45,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:47,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:47,183 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:47,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47 WrapperNode [2019-11-26 17:19:47,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:47,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:47,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:47,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:47,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:47,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:47,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:47,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:47,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:47" (1/1) ... [2019-11-26 17:19:47,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:47,873 INFO L168 Benchmark]: Toolchain (without parser) took 5319.34 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 892.0 MB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:47,874 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 17:19:47,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4637.76 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 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:47,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 358.75 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:47,885 INFO L168 Benchmark]: Boogie Preprocessor took 314.15 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 892.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:47,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 4637.76 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 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 358.75 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.15 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 892.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-025d5a2 [2019-11-26 17:19:51,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:51,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:51,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:51,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:51,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:51,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:51,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:51,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:51,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:52,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:52,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:52,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:52,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:52,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:52,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:52,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:52,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:52,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:52,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:52,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:52,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:52,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:52,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:52,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:52,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:52,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:52,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:52,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:52,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:52,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:52,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:52,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:52,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:52,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:52,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:52,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:52,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:52,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:52,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:52,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:52,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:52,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:52,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:52,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:52,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:52,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:52,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:52,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:52,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:52,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:52,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:52,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:52,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:52,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:52,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:52,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:52,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:52,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:52,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:52,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:52,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:52,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:52,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:52,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:52,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:52,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:52,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:52,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:52,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:52,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:52,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:52,164 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 -> 3cbea21dd611605b687ab3bb082be38e92c60aed [2019-11-26 17:19:52,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:52,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:52,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:52,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:52,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:52,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:52,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9e304ab/c7c6650e5a2044899d7129902ba04727/FLAG0f402c752 [2019-11-26 17:19:54,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:54,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-26 17:19:54,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9e304ab/c7c6650e5a2044899d7129902ba04727/FLAG0f402c752 [2019-11-26 17:19:54,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9e304ab/c7c6650e5a2044899d7129902ba04727 [2019-11-26 17:19:54,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:54,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:54,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:54,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:54,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:54,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:54" (1/1) ... [2019-11-26 17:19:54,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:54, skipping insertion in model container [2019-11-26 17:19:54,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:54" (1/1) ... [2019-11-26 17:19:54,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:55,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:58,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:58,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:20:01,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:20:01,376 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:20:01,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01 WrapperNode [2019-11-26 17:20:01,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:01,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:20:01,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:20:01,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:20:01,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:20:01,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:20:01,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:20:01,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:20:01,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:01" (1/1) ... [2019-11-26 17:20:01,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:20:01,994 INFO L168 Benchmark]: Toolchain (without parser) took 7295.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 833.2 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:01,995 INFO L168 Benchmark]: CDTParser took 1.51 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. [2019-11-26 17:20:01,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6678.36 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 861.9 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:02,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.82 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:02,005 INFO L168 Benchmark]: Boogie Preprocessor took 313.80 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:02,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 6678.36 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 861.9 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.82 ms. Allocated memory is still 1.0 GB. Free memory was 861.9 MB in the beginning and 844.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 313.80 ms. Allocated memory is still 1.0 GB. Free memory was 844.7 MB in the beginning and 833.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...