./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.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_floodmax.4.4.ufo.BOUNDED-8.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 d1aacb41f10efc2bf93510e569f95d3b50b655c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_floodmax.4.4.ufo.BOUNDED-8.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 d1aacb41f10efc2bf93510e569f95d3b50b655c8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:16:38,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:38,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:38,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:38,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:38,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:38,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:38,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:38,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:38,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:38,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:38,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:38,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:38,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:38,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:38,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:38,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:38,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:38,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:38,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:38,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:38,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:38,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:38,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:38,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:38,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:38,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:38,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:38,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:38,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:38,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:38,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:38,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:38,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:38,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:38,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:38,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:38,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:38,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:38,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:38,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:38,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:38,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:38,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:38,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:38,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:38,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:38,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:38,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:38,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:38,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:38,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:38,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:38,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:38,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:38,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:38,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:38,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:38,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:38,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:38,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:38,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:38,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:38,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:38,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:38,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:38,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:38,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:38,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:38,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:38,660 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 -> d1aacb41f10efc2bf93510e569f95d3b50b655c8 [2019-11-26 17:16:39,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:39,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:39,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:39,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:39,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:39,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:16:39,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9f73ee7/45b9dc86cd5c4c51a08bf9c453136af8/FLAG07cc10d26 [2019-11-26 17:16:40,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:40,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:16:40,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9f73ee7/45b9dc86cd5c4c51a08bf9c453136af8/FLAG07cc10d26 [2019-11-26 17:16:40,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b9f73ee7/45b9dc86cd5c4c51a08bf9c453136af8 [2019-11-26 17:16:40,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:40,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:40,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:40,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:40,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:40,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:40" (1/1) ... [2019-11-26 17:16:40,921 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 05:16:40, skipping insertion in model container [2019-11-26 17:16:40,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:40" (1/1) ... [2019-11-26 17:16:40,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:41,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:43,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:43,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:44,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:44,138 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:44,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44 WrapperNode [2019-11-26 17:16:44,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:44,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:44,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:44,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:44,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:44,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:44,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:44,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:44,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:44" (1/1) ... [2019-11-26 17:16:44,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:44,672 INFO L168 Benchmark]: Toolchain (without parser) took 3767.11 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:44,673 INFO L168 Benchmark]: CDTParser took 1.92 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 17:16:44,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3240.02 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 961.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:44,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.84 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:44,683 INFO L168 Benchmark]: Boogie Preprocessor took 233.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:44,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 3240.02 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 961.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.84 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 944.7 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 17:16:48,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:48,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:48,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:48,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:48,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:48,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:48,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:48,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:48,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:48,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:48,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:48,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:48,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:48,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:48,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:48,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:48,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:48,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:48,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:48,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:48,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:48,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:48,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:48,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:48,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:48,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:48,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:48,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:48,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:48,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:48,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:48,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:48,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:48,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:48,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:48,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:48,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:48,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:48,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:48,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:48,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:16:48,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:48,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:48,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:48,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:48,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:48,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:48,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:48,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:48,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:48,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:48,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:48,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:48,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:16:48,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:16:48,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:48,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:48,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:48,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:48,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:48,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:48,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:48,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:48,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:48,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:48,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:48,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:48,829 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:16:48,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:16:48,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:48,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:16:48,832 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 -> d1aacb41f10efc2bf93510e569f95d3b50b655c8 [2019-11-26 17:16:49,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:49,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:49,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:49,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:49,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:49,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:16:49,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7a2bdac/4a9735054840457e8bc6e98ab2225735/FLAG65d04a1f1 [2019-11-26 17:16:51,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:51,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:16:51,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7a2bdac/4a9735054840457e8bc6e98ab2225735/FLAG65d04a1f1 [2019-11-26 17:16:51,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a7a2bdac/4a9735054840457e8bc6e98ab2225735 [2019-11-26 17:16:51,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:51,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:51,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:51,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:51,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:51,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:51" (1/1) ... [2019-11-26 17:16:51,137 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 05:16:51, skipping insertion in model container [2019-11-26 17:16:51,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:51" (1/1) ... [2019-11-26 17:16:51,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:51,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:53,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:53,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:54,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:54,677 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:54,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54 WrapperNode [2019-11-26 17:16:54,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:54,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:54,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:54,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:54,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:54,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:54,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:54,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:54,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:54,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:54,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:54,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:54" (1/1) ... [2019-11-26 17:16:55,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:55,198 INFO L168 Benchmark]: Toolchain (without parser) took 4083.92 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 904.6 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:55,199 INFO L168 Benchmark]: CDTParser took 2.72 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 17:16:55,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3566.13 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 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:55,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.10 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:55,205 INFO L168 Benchmark]: Boogie Preprocessor took 235.67 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:55,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 3566.13 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 921.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 272.10 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.67 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.6 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...