./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-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 5bcedaa8545584d8a888ed11cc1456f2d3f68319 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:55:29,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:55:29,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:55:29,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:55:29,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:55:29,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:55:29,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:55:29,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:55:29,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:55:29,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:55:29,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:55:29,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:55:29,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:55:29,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:55:30,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:55:30,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:55:30,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:55:30,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:55:30,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:55:30,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:55:30,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:55:30,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:55:30,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:55:30,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:55:30,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:55:30,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:55:30,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:55:30,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:55:30,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:55:30,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:55:30,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:55:30,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:55:30,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:55:30,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:55:30,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:55:30,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:55:30,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:55:30,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:55:30,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:55:30,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:55:30,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:55:30,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:55:30,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:55:30,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:55:30,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:55:30,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:55:30,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:55:30,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:55:30,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:55:30,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:55:30,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:55:30,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:55:30,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:55:30,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:55:30,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:55:30,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:55:30,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:55:30,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:55:30,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:55:30,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:55:30,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:55:30,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:55:30,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:55:30,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:55:30,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:55:30,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:55:30,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:55:30,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:55:30,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:55:30,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:55:30,175 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 -> 5bcedaa8545584d8a888ed11cc1456f2d3f68319 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:55:30,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:55:30,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:55:30,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:55:30,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:55:30,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:55:30,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-20 22:55:30,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f65897c0/1c56db4f07934fa09a0c2d71717e67cc/FLAG76a5158bf [2019-11-20 22:55:32,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:55:32,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-20 22:55:32,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f65897c0/1c56db4f07934fa09a0c2d71717e67cc/FLAG76a5158bf [2019-11-20 22:55:32,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f65897c0/1c56db4f07934fa09a0c2d71717e67cc [2019-11-20 22:55:32,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:55:32,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:55:32,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:55:32,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:55:32,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:55:32,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:32" (1/1) ... [2019-11-20 22:55:32,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494f4403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:32, skipping insertion in model container [2019-11-20 22:55:32,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:32" (1/1) ... [2019-11-20 22:55:32,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:55:32,421 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:55:33,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:33,125 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:55:33,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:33,300 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:55:33,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33 WrapperNode [2019-11-20 22:55:33,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:55:33,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:33,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:55:33,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:55:33,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:33,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:55:33,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:55:33,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:55:33,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:33" (1/1) ... [2019-11-20 22:55:33,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:55:33,500 INFO L168 Benchmark]: Toolchain (without parser) took 1216.04 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 979.9 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:55:33,515 INFO L168 Benchmark]: CDTParser took 1.17 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. [2019-11-20 22:55:33,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.03 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 985.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:33,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.48 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:33,524 INFO L168 Benchmark]: Boogie Preprocessor took 77.59 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:55:33,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 1019.03 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 985.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.48 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.59 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 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...