./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.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.5.4.ufo.BOUNDED-10.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 057a7bc002679da022ae1c015bf7189f53fad8b7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.5.4.ufo.BOUNDED-10.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 057a7bc002679da022ae1c015bf7189f53fad8b7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:06:58,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:58,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:58,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:58,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:58,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:58,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:58,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:58,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:58,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:58,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:58,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:58,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:58,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:58,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:59,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:59,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:59,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:59,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:59,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:59,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:59,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:59,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:59,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:59,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:59,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:59,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:59,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:59,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:59,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:59,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:59,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:59,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:59,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:59,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:59,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:59,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:59,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:59,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:59,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:59,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:59,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:59,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:59,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:59,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:59,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:59,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:59,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:59,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:59,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:59,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:59,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:59,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:59,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:59,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:59,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:59,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:59,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:59,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:59,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:59,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:59,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:59,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:59,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:59,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:59,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:59,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:59,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:59,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:59,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:59,163 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 -> 057a7bc002679da022ae1c015bf7189f53fad8b7 [2019-11-25 23:06:59,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:59,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:59,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:59,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:59,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:59,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-25 23:06:59,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196ed3798/a320d27ba3f8407889951024010afc77/FLAG40b8d7e36 [2019-11-25 23:07:01,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:01,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:01,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196ed3798/a320d27ba3f8407889951024010afc77/FLAG40b8d7e36 [2019-11-25 23:07:01,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196ed3798/a320d27ba3f8407889951024010afc77 [2019-11-25 23:07:01,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:01,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:01,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:01,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:01,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:01,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:01, skipping insertion in model container [2019-11-25 23:07:01,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:01" (1/1) ... [2019-11-25 23:07:01,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:01,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:03,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:03,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:03,457 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:03,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03 WrapperNode [2019-11-25 23:07:03,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:03,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:03,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:03,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:03,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:03,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:03,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:03,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:03,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:03" (1/1) ... [2019-11-25 23:07:04,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:04,032 INFO L168 Benchmark]: Toolchain (without parser) took 2541.90 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,034 INFO L168 Benchmark]: CDTParser took 0.89 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 23:07:04,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1975.81 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,046 INFO L168 Benchmark]: Boogie Preprocessor took 306.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:04,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 1975.81 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 950.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 306.37 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:07:08,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:08,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:08,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:08,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:08,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:08,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:08,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:08,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:08,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:08,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:08,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:08,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:08,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:08,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:08,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:08,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:08,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:08,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:08,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:08,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:08,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:08,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:08,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:08,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:08,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:08,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:08,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:08,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:08,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:08,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:08,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:08,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:08,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:08,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:08,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:08,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:08,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:08,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:08,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:08,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:08,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:08,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:08,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:08,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:08,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:08,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:08,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:08,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:08,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:08,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:08,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:08,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:08,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:08,283 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:08,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:08,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:08,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:08,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:08,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:08,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:08,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:08,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:08,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:08,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:08,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:08,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:08,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:08,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:08,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:08,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:08,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:08,296 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 -> 057a7bc002679da022ae1c015bf7189f53fad8b7 [2019-11-25 23:07:08,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:08,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:08,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:08,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:08,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:08,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:09,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337d2206d/bb49d9cb784047ae933caa22e9f2811d/FLAGe7f07992d [2019-11-25 23:07:10,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:10,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.4.ufo.BOUNDED-10.pals.c [2019-11-25 23:07:10,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337d2206d/bb49d9cb784047ae933caa22e9f2811d/FLAGe7f07992d [2019-11-25 23:07:10,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337d2206d/bb49d9cb784047ae933caa22e9f2811d [2019-11-25 23:07:10,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:10,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:10,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:10,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:10,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:10,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:10, skipping insertion in model container [2019-11-25 23:07:10,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:10" (1/1) ... [2019-11-25 23:07:10,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:10,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:12,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:12,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:12,725 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:12,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12 WrapperNode [2019-11-25 23:07:12,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:12,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:12,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:12,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:12,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:12,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:13,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:13,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:13,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:13,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:12" (1/1) ... [2019-11-25 23:07:13,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:13,355 INFO L168 Benchmark]: Toolchain (without parser) took 2649.58 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 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,356 INFO L168 Benchmark]: CDTParser took 2.21 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 23:07:13,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2020.50 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,364 INFO L168 Benchmark]: Boogie Preprocessor took 319.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:13,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 2020.50 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 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 300.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 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...