./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.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 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.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 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:46,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:46,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:46,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:46,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:46,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:46,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:46,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:46,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:46,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:46,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:46,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:46,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:46,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:46,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:46,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:46,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:46,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:46,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:46,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:46,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:46,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:46,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:46,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:46,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:46,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:46,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:46,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:46,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:46,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:46,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:46,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:46,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:46,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:46,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:46,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:46,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:46,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:46,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:46,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:46,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:46,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:47,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:47,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:47,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:47,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:47,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:47,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:47,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:47,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:47,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:47,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:47,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:47,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:47,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:47,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:47,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:47,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:47,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:47,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:47,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:47,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:47,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:47,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:47,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:47,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:47,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:47,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:47,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:47,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:47,048 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 -> 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 [2019-11-25 23:06:47,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:47,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:47,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:47,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:47,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:47,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:47,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07a1988d/3db8071e1bd44cbab0f8dcbfd3f4e569/FLAG56ffe6fa8 [2019-11-25 23:06:48,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:48,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:48,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07a1988d/3db8071e1bd44cbab0f8dcbfd3f4e569/FLAG56ffe6fa8 [2019-11-25 23:06:49,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07a1988d/3db8071e1bd44cbab0f8dcbfd3f4e569 [2019-11-25 23:06:49,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:49,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:49,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:49,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:49,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:49,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:49" (1/1) ... [2019-11-25 23:06:49,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:49, skipping insertion in model container [2019-11-25 23:06:49,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:49" (1/1) ... [2019-11-25 23:06:49,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:49,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:49,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:49,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:50,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:50,182 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:50,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50 WrapperNode [2019-11-25 23:06:50,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:50,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:50,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:50,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:50,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:50,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:50,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:50,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:50,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:50" (1/1) ... [2019-11-25 23:06:50,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:50,463 INFO L168 Benchmark]: Toolchain (without parser) took 1439.58 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 978.4 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:50,468 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. [2019-11-25 23:06:50,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1159.79 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 984.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:50,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.39 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:50,476 INFO L168 Benchmark]: Boogie Preprocessor took 128.17 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:50,484 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 1159.79 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 984.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.39 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.17 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 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 0.1.24-65d6cd2 [2019-11-25 23:06:54,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:54,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:54,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:54,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:54,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:54,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:54,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:54,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:54,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:54,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:54,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:54,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:54,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:54,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:54,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:54,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:54,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:54,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:54,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:54,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:54,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:54,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:54,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:54,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:54,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:54,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:54,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:54,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:54,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:54,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:54,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:54,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:54,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:54,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:54,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:54,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:54,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:54,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:54,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:54,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:54,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:54,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:54,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:54,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:54,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:54,683 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:54,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:54,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:54,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:54,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:54,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:54,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:54,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:54,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:54,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:54,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:54,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:54,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:54,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:54,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:54,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:54,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:54,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:54,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:54,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:54,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:54,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:54,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:54,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:54,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:54,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:54,703 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 -> 421c1ce510bb92ff52c2b6487f32b0bc37caaab2 [2019-11-25 23:06:55,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:55,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:55,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:55,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:55,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:55,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:55,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e35f081ba/a575ee9e94554c239e56b8101c25d3c8/FLAGae7e8bead [2019-11-25 23:06:56,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:56,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c [2019-11-25 23:06:56,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e35f081ba/a575ee9e94554c239e56b8101c25d3c8/FLAGae7e8bead [2019-11-25 23:06:56,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e35f081ba/a575ee9e94554c239e56b8101c25d3c8 [2019-11-25 23:06:56,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:56,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:56,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:56,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:56,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:56,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:56" (1/1) ... [2019-11-25 23:06:56,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:56, skipping insertion in model container [2019-11-25 23:06:56,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:56" (1/1) ... [2019-11-25 23:06:56,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:56,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:57,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:57,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:57,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:58,013 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:58,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58 WrapperNode [2019-11-25 23:06:58,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:58,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:58,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:58,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:58,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:58,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:58,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:58,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:58,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:58" (1/1) ... [2019-11-25 23:06:58,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:58,334 INFO L168 Benchmark]: Toolchain (without parser) took 1570.45 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:58,335 INFO L168 Benchmark]: CDTParser took 0.91 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. [2019-11-25 23:06:58,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.84 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:58,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:58,351 INFO L168 Benchmark]: Boogie Preprocessor took 152.86 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:58,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 1248.84 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.86 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...