./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.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.3.4.ufo.BOUNDED-6.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 5d95b8e7a8fedd65e6b8b86c7096e4359b05d81c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.3.4.ufo.BOUNDED-6.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 5d95b8e7a8fedd65e6b8b86c7096e4359b05d81c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:00,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:00,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:00,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:00,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:00,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:00,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:00,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:00,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:00,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:00,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:00,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:00,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:00,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:00,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:00,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:00,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:00,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:00,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:00,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:00,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:00,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:00,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:00,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:00,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:00,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:00,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:00,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:00,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:00,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:00,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:00,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:00,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:00,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:00,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:00,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:00,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:00,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:00,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:00,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:00,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:00,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:00,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:00,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:00,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:00,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:00,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:00,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:00,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:00,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:00,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:00,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:00,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:00,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:00,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:00,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:00,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:00,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:00,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:00,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:00,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:00,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:00,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:00,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:00,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:00,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:00,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:00,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:00,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:00,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:00,318 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 -> 5d95b8e7a8fedd65e6b8b86c7096e4359b05d81c [2019-11-26 17:19:00,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:01,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:01,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:01,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:01,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:01,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-26 17:19:01,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6001cf35/b242e83739014bea8765aee190bc772a/FLAGf3b11a2e3 [2019-11-26 17:19:02,536 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:02,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-26 17:19:02,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6001cf35/b242e83739014bea8765aee190bc772a/FLAGf3b11a2e3 [2019-11-26 17:19:02,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6001cf35/b242e83739014bea8765aee190bc772a [2019-11-26 17:19:02,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:02,624 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:02,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:02,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:02,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:02,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:02" (1/1) ... [2019-11-26 17:19:02,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:02, skipping insertion in model container [2019-11-26 17:19:02,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:02" (1/1) ... [2019-11-26 17:19:02,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:02,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:03,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:03,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:04,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:04,370 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:04,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04 WrapperNode [2019-11-26 17:19:04,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:04,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:04,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:04,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:04,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:04,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:04,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:04,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:04,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:04" (1/1) ... [2019-11-26 17:19:04,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:04,745 INFO L168 Benchmark]: Toolchain (without parser) took 2115.03 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 960.9 MB in the end (delta: 764.0 kB). Peak memory consumption was 829.5 kB. Max. memory is 12.5 GB. [2019-11-26 17:19:04,746 INFO L168 Benchmark]: CDTParser took 0.49 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 17:19:04,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1743.99 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:04,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.06 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:04,757 INFO L168 Benchmark]: Boogie Preprocessor took 183.10 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:04,771 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1743.99 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.06 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.10 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 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 0.1.24-025d5a2 [2019-11-26 17:19:08,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:08,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:08,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:08,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:08,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:08,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:08,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:08,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:08,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:08,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:08,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:08,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:08,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:08,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:08,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:08,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:08,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:08,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:08,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:08,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:08,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:08,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:08,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:08,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:08,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:08,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:08,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:08,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:08,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:08,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:08,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:08,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:08,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:08,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:08,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:08,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:08,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:08,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:08,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:08,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:08,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:08,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:08,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:08,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:08,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:08,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:08,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:08,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:08,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:08,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:08,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:08,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:08,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:08,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:08,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:08,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:08,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:08,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:08,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:08,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:08,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:08,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:08,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:08,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:08,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:08,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:08,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:08,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:08,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:08,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:08,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:08,961 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 -> 5d95b8e7a8fedd65e6b8b86c7096e4359b05d81c [2019-11-26 17:19:09,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:09,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:09,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:09,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:09,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:09,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-26 17:19:09,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982ab3c68/f3d2cf4a219849cfbbf5fa468535055f/FLAG563876fde [2019-11-26 17:19:11,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:11,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-11-26 17:19:11,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982ab3c68/f3d2cf4a219849cfbbf5fa468535055f/FLAG563876fde [2019-11-26 17:19:11,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982ab3c68/f3d2cf4a219849cfbbf5fa468535055f [2019-11-26 17:19:11,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:11,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:11,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:11,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:11,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:11,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:11" (1/1) ... [2019-11-26 17:19:11,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:11, skipping insertion in model container [2019-11-26 17:19:11,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:11" (1/1) ... [2019-11-26 17:19:11,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:11,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:13,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:13,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:13,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:13,880 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:13,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13 WrapperNode [2019-11-26 17:19:13,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:13,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:13,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:13,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:13,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:13,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:14,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:14,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:14,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:14,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:14,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:14,357 INFO L168 Benchmark]: Toolchain (without parser) took 2824.58 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 956.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:14,364 INFO L168 Benchmark]: CDTParser took 0.53 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 17:19:14,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2353.04 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 961.8 MB in the end (delta: -81.0 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:14,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.11 ms. Allocated memory is still 1.0 GB. Free memory is still 961.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:14,372 INFO L168 Benchmark]: Boogie Preprocessor took 211.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:14,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 2353.04 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 961.8 MB in the end (delta: -81.0 kB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.11 ms. Allocated memory is still 1.0 GB. Free memory is still 961.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.0 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...