./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.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_lcr.6.1.ufo.BOUNDED-12.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 e6258159c522a9179046753741953ea2c13422c4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_lcr.6.1.ufo.BOUNDED-12.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 e6258159c522a9179046753741953ea2c13422c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:11:00,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:00,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:00,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:00,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:00,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:00,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:00,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:00,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:00,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:00,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:00,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:00,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:00,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:00,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:00,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:00,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:00,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:00,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:00,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:00,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:00,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:00,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:00,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:00,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:00,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:00,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:00,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:00,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:00,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:00,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:00,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:00,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:00,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:00,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:00,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:00,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:00,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:00,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:00,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:00,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:00,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:00,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:00,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:00,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:00,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:00,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:00,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:00,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:00,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:00,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:00,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:00,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:00,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:00,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:00,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:00,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:00,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:00,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:00,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:00,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:00,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:00,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:00,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:00,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:00,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:00,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:00,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:00,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:00,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:00,344 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 -> e6258159c522a9179046753741953ea2c13422c4 [2019-11-25 23:11:00,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:00,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:00,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:00,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:00,885 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:00,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:11:01,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81d6a183/1eed1d46ad714bc7a8062fb5662011f2/FLAGf81079b1b [2019-11-25 23:11:02,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:02,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:11:02,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81d6a183/1eed1d46ad714bc7a8062fb5662011f2/FLAGf81079b1b [2019-11-25 23:11:02,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d81d6a183/1eed1d46ad714bc7a8062fb5662011f2 [2019-11-25 23:11:02,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:02,696 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:02,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:02,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:02,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:02,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:02" (1/1) ... [2019-11-25 23:11:02,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:02, skipping insertion in model container [2019-11-25 23:11:02,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:02" (1/1) ... [2019-11-25 23:11:02,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:02,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:03,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:03,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:04,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:04,185 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:04,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04 WrapperNode [2019-11-25 23:11:04,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:04,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:04,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:04,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:04,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:04,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:04,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:04,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:04,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:04" (1/1) ... [2019-11-25 23:11:04,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:04,451 INFO L168 Benchmark]: Toolchain (without parser) took 1747.26 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 979.2 MB in the end (delta: -17.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:04,454 INFO L168 Benchmark]: CDTParser took 1.10 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 23:11:04,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.05 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 985.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.51 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:04,462 INFO L168 Benchmark]: Boogie Preprocessor took 119.09 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 979.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1486.05 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 985.0 MB in the end (delta: -23.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.51 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.09 ms. Allocated memory is still 1.0 GB. Free memory was 985.0 MB in the beginning and 979.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:08,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:08,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:08,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:08,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:08,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:08,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:08,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:08,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:08,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:08,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:08,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:08,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:08,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:08,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:08,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:08,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:08,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:08,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:08,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:08,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:08,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:08,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:08,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:08,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:08,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:08,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:08,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:08,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:08,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:08,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:08,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:08,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:08,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:08,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:08,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:08,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:08,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:08,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:08,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:08,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:08,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:08,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:08,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:08,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:08,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:08,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:08,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:08,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:08,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:08,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:08,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:08,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:08,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:08,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:08,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:08,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:08,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:08,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:08,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:08,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:08,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:08,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:08,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:08,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:08,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:08,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:08,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:08,702 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:08,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:08,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:08,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:08,708 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 -> e6258159c522a9179046753741953ea2c13422c4 [2019-11-25 23:11:09,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:09,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:09,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:09,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:09,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:09,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:11:09,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddbbd4b4/8fdb24040d024eedb390c773e1a16778/FLAG63d97d11c [2019-11-25 23:11:10,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:10,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:11:10,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddbbd4b4/8fdb24040d024eedb390c773e1a16778/FLAG63d97d11c [2019-11-25 23:11:10,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddbbd4b4/8fdb24040d024eedb390c773e1a16778 [2019-11-25 23:11:10,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:10,755 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:10,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:10,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:10,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:10,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:10" (1/1) ... [2019-11-25 23:11:10,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112d78c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:10, skipping insertion in model container [2019-11-25 23:11:10,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:10" (1/1) ... [2019-11-25 23:11:10,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:10,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:11,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:12,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:12,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:12,409 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:12,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12 WrapperNode [2019-11-25 23:11:12,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:12,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:12,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:12,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:12,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:12,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,705 INFO L168 Benchmark]: Toolchain (without parser) took 1945.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 967.1 MB in the end (delta: -1.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:12,706 INFO L168 Benchmark]: CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:12,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1653.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,715 INFO L168 Benchmark]: Boogie Preprocessor took 141.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1653.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.35 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 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...