./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:35,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:35,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:35,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:35,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:35,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:35,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:35,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:35,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:35,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:35,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:35,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:35,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:35,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:35,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:35,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:35,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:35,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:35,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:35,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:35,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:35,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:35,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:35,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:35,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:35,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:35,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:35,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:35,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:35,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:35,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:35,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:35,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:35,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:35,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:35,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:35,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:35,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:35,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:35,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:35,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:35,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:35,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:35,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:35,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:35,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:35,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:35,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:35,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:35,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:35,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:35,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:35,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:35,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:35,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:35,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:35,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:35,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:35,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:35,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:35,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:35,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:35,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:35,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:35,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:35,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:35,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:35,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:35,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:35,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:35,783 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-26 17:19:36,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:36,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:36,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:36,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:36,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:36,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:19:36,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afdc35abb/215b1372fc624e6a8890e78df04c2a82/FLAG7b16b74d4 [2019-11-26 17:19:38,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:38,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:19:38,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afdc35abb/215b1372fc624e6a8890e78df04c2a82/FLAG7b16b74d4 [2019-11-26 17:19:38,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afdc35abb/215b1372fc624e6a8890e78df04c2a82 [2019-11-26 17:19:38,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:38,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:38,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:38,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:38,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:38,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38, skipping insertion in model container [2019-11-26 17:19:38,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:40,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:49,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:49,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:56,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:56,991 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:56,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56 WrapperNode [2019-11-26 17:19:56,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:56,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:56,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:56,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:57,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:57,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:58,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:58,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:58,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:58,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:56" (1/1) ... [2019-11-26 17:19:58,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:58,893 INFO L168 Benchmark]: Toolchain (without parser) took 19939.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 839.9 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:58,893 INFO L168 Benchmark]: CDTParser took 0.36 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 17:19:58,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18045.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 714.3 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:58,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 1067.85 ms. Allocated memory is still 1.0 GB. Free memory was 714.3 MB in the beginning and 889.1 MB in the end (delta: -174.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:58,904 INFO L168 Benchmark]: Boogie Preprocessor took 817.74 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 839.9 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:58,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 18045.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 714.3 MB in the end (delta: 223.0 MB). Peak memory consumption was 223.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1067.85 ms. Allocated memory is still 1.0 GB. Free memory was 714.3 MB in the beginning and 889.1 MB in the end (delta: -174.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 817.74 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 839.9 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 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 17:20:02,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:02,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:02,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:02,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:02,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:02,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:02,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:02,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:02,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:02,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:02,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:02,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:02,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:02,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:02,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:02,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:02,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:03,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:03,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:03,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:03,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:03,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:03,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:03,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:03,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:03,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:03,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:03,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:03,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:03,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:03,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:03,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:03,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:03,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:03,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:03,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:03,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:03,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:03,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:03,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:20:03,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:03,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:03,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:03,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:03,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:03,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:03,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:03,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:03,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:03,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:03,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:03,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:03,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:20:03,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:20:03,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:03,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:03,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:03,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:03,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:03,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:03,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:03,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:03,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:03,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:03,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:03,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:03,136 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:20:03,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:20:03,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:03,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:20:03,140 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-26 17:20:03,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:03,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:03,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:03,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:03,720 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:03,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:20:03,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef7bd487/a96aa35934a84da1942200b45c94e923/FLAGa23365261 [2019-11-26 17:20:05,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:05,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:20:05,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef7bd487/a96aa35934a84da1942200b45c94e923/FLAGa23365261 [2019-11-26 17:20:06,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ef7bd487/a96aa35934a84da1942200b45c94e923 [2019-11-26 17:20:06,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:06,025 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:06,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:06,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:06,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:06,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:06" (1/1) ... [2019-11-26 17:20:06,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:06, skipping insertion in model container [2019-11-26 17:20:06,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:06" (1/1) ... [2019-11-26 17:20:06,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:07,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:19,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:20:19,397 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:20:29,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:20:29,591 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:20:29,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29 WrapperNode [2019-11-26 17:20:29,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:29,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:20:29,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:20:29,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:20:29,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:29,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:30,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:20:30,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:20:30,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:20:30,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:20:30,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:30,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:30,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:30,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:30,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:31,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:31,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:29" (1/1) ... [2019-11-26 17:20:31,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:20:31,522 INFO L168 Benchmark]: Toolchain (without parser) took 25493.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 778.1 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:31,525 INFO L168 Benchmark]: CDTParser took 1.14 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 17:20:31,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23567.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 898.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:31,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 886.10 ms. Allocated memory is still 1.0 GB. Free memory was 898.2 MB in the beginning and 838.2 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:31,534 INFO L168 Benchmark]: Boogie Preprocessor took 1031.22 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 778.1 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:31,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 23567.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 898.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 886.10 ms. Allocated memory is still 1.0 GB. Free memory was 898.2 MB in the beginning and 838.2 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1031.22 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 778.1 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...