./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.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_lcr.8.1.ufo.BOUNDED-16.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 36ada961451c422997ebdc91d5950f95195b7888 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_lcr.8.1.ufo.BOUNDED-16.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 36ada961451c422997ebdc91d5950f95195b7888 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:41,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:41,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:41,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:41,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:41,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:41,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:41,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:41,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:41,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:41,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:41,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:41,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:41,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:41,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:41,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:41,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:41,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:41,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:41,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:41,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:41,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:41,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:41,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:41,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:41,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:41,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:41,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:41,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:41,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:41,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:41,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:41,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:41,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:41,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:41,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:41,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:41,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:41,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:41,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:41,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:41,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:41,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:41,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:41,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:41,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:41,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:41,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:41,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:41,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:41,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:41,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:41,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:41,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:41,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:41,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:41,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:41,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:41,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:41,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:41,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:41,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:41,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:41,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:41,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:41,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:41,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:41,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:41,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:41,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:41,380 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 -> 36ada961451c422997ebdc91d5950f95195b7888 [2019-11-25 23:06:41,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:41,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:41,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:41,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:41,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:41,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-11-25 23:06:42,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd529c9ca/3f5208112f9e450fbbdbfde93e7f963a/FLAG1ed165854 [2019-11-25 23:06:43,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:43,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-11-25 23:06:43,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd529c9ca/3f5208112f9e450fbbdbfde93e7f963a/FLAG1ed165854 [2019-11-25 23:06:43,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd529c9ca/3f5208112f9e450fbbdbfde93e7f963a [2019-11-25 23:06:43,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:43,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:43,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:43,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:43,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:43,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,442 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 11:06:43, skipping insertion in model container [2019-11-25 23:06:43,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:43,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:44,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:44,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:44,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:44,651 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:44,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44 WrapperNode [2019-11-25 23:06:44,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:44,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:44,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:44,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:44,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:44,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:44,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:44,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:44,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:44" (1/1) ... [2019-11-25 23:06:44,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:44,934 INFO L168 Benchmark]: Toolchain (without parser) took 1513.94 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 23:06:44,936 INFO L168 Benchmark]: CDTParser took 0.43 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 23:06:44,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.91 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 23:06:44,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.72 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 23:06:44,948 INFO L168 Benchmark]: Boogie Preprocessor took 129.08 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:44,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1232.91 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 139.72 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. * Boogie Preprocessor took 129.08 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:48,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:48,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:48,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:48,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:48,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:48,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:48,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:48,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:48,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:48,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:48,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:48,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:48,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:48,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:48,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:48,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:48,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:48,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:48,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:48,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:48,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:48,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:48,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:48,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:48,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:48,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:49,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:49,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:49,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:49,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:49,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:49,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:49,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:49,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:49,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:49,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:49,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:49,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:49,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:49,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:49,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:49,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:49,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:49,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:49,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:49,078 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:49,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:49,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:49,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:49,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:49,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:49,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:49,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:49,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:49,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:49,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:49,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:49,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:49,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:49,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:49,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:49,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:49,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:49,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:49,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:49,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:49,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:49,092 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:49,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:49,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:49,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:49,096 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 -> 36ada961451c422997ebdc91d5950f95195b7888 [2019-11-25 23:06:49,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:49,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:49,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:49,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:49,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:49,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-11-25 23:06:49,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159dc2c45/5c4d3b845c4b4029907575fe421900b9/FLAG591da7de1 [2019-11-25 23:06:51,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:51,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-11-25 23:06:51,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159dc2c45/5c4d3b845c4b4029907575fe421900b9/FLAG591da7de1 [2019-11-25 23:06:51,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159dc2c45/5c4d3b845c4b4029907575fe421900b9 [2019-11-25 23:06:51,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:51,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:51,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:51,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:51,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:51,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,207 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 11:06:51, skipping insertion in model container [2019-11-25 23:06:51,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:51,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:52,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:52,272 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:52,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:52,582 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:52,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52 WrapperNode [2019-11-25 23:06:52,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:52,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:52,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:52,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:52,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:52,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:52,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:52,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:52,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:52" (1/1) ... [2019-11-25 23:06:52,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:52,985 INFO L168 Benchmark]: Toolchain (without parser) took 1801.16 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 968.4 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:52,990 INFO L168 Benchmark]: CDTParser took 0.51 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 23:06:52,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.29 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:52,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.34 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:52,997 INFO L168 Benchmark]: Boogie Preprocessor took 175.67 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:53,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1397.29 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.34 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.67 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 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...