./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.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-reduced/pals_floodmax.4.1.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 c95a4a57356c7904bd85a2cabc8ab42ea1b7fa98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.1.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 c95a4a57356c7904bd85a2cabc8ab42ea1b7fa98 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:09:02,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:02,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:02,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:02,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:02,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:02,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:02,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:02,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:03,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:03,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:03,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:03,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:03,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:03,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:03,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:03,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:03,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:03,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:03,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:03,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:03,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:03,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:03,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:03,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:03,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:03,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:03,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:03,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:03,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:03,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:03,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:03,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:03,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:03,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:03,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:03,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:03,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:03,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:03,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:03,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:03,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:03,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:03,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:03,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:03,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:03,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:03,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:03,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:03,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:03,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:03,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:03,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:03,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:03,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:03,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:03,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:03,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:03,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:03,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:03,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:03,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:03,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:03,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:03,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:03,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:03,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:03,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:03,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:03,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:03,192 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 -> c95a4a57356c7904bd85a2cabc8ab42ea1b7fa98 [2019-11-25 23:09:03,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:03,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:03,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:03,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:03,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:03,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-25 23:09:04,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b300fdb/e8042caf1ad54f7e91085916f0a99a8c/FLAGb24f79a66 [2019-11-25 23:09:05,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:05,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-25 23:09:05,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b300fdb/e8042caf1ad54f7e91085916f0a99a8c/FLAGb24f79a66 [2019-11-25 23:09:05,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b300fdb/e8042caf1ad54f7e91085916f0a99a8c [2019-11-25 23:09:05,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:05,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:05,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:05,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:05,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:05,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:05,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:05, skipping insertion in model container [2019-11-25 23:09:05,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:05" (1/1) ... [2019-11-25 23:09:05,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:05,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:07,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:07,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:09,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:09,071 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:09,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09 WrapperNode [2019-11-25 23:09:09,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:09,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:09,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:09,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:09,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:09,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:09,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:09,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:09,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:09" (1/1) ... [2019-11-25 23:09:09,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:09,681 INFO L168 Benchmark]: Toolchain (without parser) took 4163.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:09,682 INFO L168 Benchmark]: CDTParser took 0.50 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 23:09:09,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3558.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.2 MB in the end (delta: -223.9 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:09,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 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 23:09:09,693 INFO L168 Benchmark]: Boogie Preprocessor took 284.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:09,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3558.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.2 MB in the end (delta: -223.9 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 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 284.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 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 23:09:13,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:13,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:13,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:13,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:13,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:13,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:13,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:13,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:13,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:13,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:13,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:13,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:13,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:13,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:13,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:13,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:13,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:13,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:13,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:13,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:13,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:13,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:13,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:13,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:13,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:13,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:13,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:13,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:13,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:13,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:13,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:13,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:13,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:13,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:13,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:13,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:13,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:13,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:13,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:13,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:13,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:13,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:13,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:13,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:13,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:13,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:13,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:13,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:13,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:13,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:13,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:13,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:13,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:13,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:13,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:13,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:13,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:13,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:13,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:13,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:13,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:13,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:13,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:13,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:13,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:13,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:13,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:13,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:13,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:13,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:13,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:13,855 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 -> c95a4a57356c7904bd85a2cabc8ab42ea1b7fa98 [2019-11-25 23:09:14,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:14,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:14,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:14,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:14,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:14,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-25 23:09:14,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943a66c6/db1f4b75c4044a2e889d8ef5cb0f16dd/FLAG1c7e980ad [2019-11-25 23:09:16,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:16,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-25 23:09:16,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943a66c6/db1f4b75c4044a2e889d8ef5cb0f16dd/FLAG1c7e980ad [2019-11-25 23:09:16,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943a66c6/db1f4b75c4044a2e889d8ef5cb0f16dd [2019-11-25 23:09:16,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:16,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:16,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:16,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:16,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:16,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,165 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 25.11 11:09:16, skipping insertion in model container [2019-11-25 23:09:16,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:16" (1/1) ... [2019-11-25 23:09:16,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:16,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:18,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:18,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:20,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:20,211 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:20,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20 WrapperNode [2019-11-25 23:09:20,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:20,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:20,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:20,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:20,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:20,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:20,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:20,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:20,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:20" (1/1) ... [2019-11-25 23:09:20,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:20,824 INFO L168 Benchmark]: Toolchain (without parser) took 4680.93 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. [2019-11-25 23:09:20,825 INFO L168 Benchmark]: CDTParser took 0.38 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 23:09:20,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4069.22 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 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:20,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.84 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:20,835 INFO L168 Benchmark]: Boogie Preprocessor took 291.92 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 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. [2019-11-25 23:09:20,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 4069.22 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 34.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.84 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 916.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.92 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 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...