./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-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 b0bdc91c31bf4a3eceff3428cf6faea662a9796a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.5.1.ufo.UNBOUNDED.pals.c.v+lhb-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 b0bdc91c31bf4a3eceff3428cf6faea662a9796a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:10:52,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:52,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:52,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:52,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:52,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:52,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:52,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:52,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:52,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:52,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:52,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:52,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:52,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:52,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:52,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:52,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:52,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:52,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:52,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:52,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:52,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:52,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:52,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:52,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:52,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:52,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:52,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:52,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:52,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:52,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:52,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:52,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:52,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:52,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:52,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:52,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:52,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:52,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:52,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:52,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:52,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:52,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:52,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:52,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:52,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:52,322 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:52,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:52,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:52,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:52,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:52,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:52,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:52,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:52,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:52,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:52,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:52,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:52,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:52,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:52,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:52,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:52,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:52,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:52,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:52,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:52,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:52,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:52,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:52,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:52,338 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 -> b0bdc91c31bf4a3eceff3428cf6faea662a9796a [2019-11-25 23:10:53,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:53,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:53,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:53,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:53,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:53,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:53,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a7ade00/24d6d78ebfa74def9522526d0c78a0a9/FLAG64c9eff0b [2019-11-25 23:10:54,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:54,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:54,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a7ade00/24d6d78ebfa74def9522526d0c78a0a9/FLAG64c9eff0b [2019-11-25 23:10:54,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a7ade00/24d6d78ebfa74def9522526d0c78a0a9 [2019-11-25 23:10:54,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:54,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:54,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:54,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:54,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:54,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:54" (1/1) ... [2019-11-25 23:10:54,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:54, skipping insertion in model container [2019-11-25 23:10:54,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:54" (1/1) ... [2019-11-25 23:10:54,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:55,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:57,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:57,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:57,827 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:57,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57 WrapperNode [2019-11-25 23:10:57,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:57,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:57,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:57,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:57,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:57,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:58,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:58,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:58,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:58,356 INFO L168 Benchmark]: Toolchain (without parser) took 3502.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,357 INFO L168 Benchmark]: CDTParser took 1.98 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 23:10:58,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2979.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 267.51 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,390 INFO L168 Benchmark]: Boogie Preprocessor took 246.99 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 921.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:58,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 2979.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 267.51 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 246.99 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 921.3 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 23:11:02,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:02,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:02,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:02,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:02,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:02,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:02,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:02,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:02,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:02,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:02,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:02,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:02,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:02,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:02,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:02,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:02,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:02,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:02,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:02,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:02,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:02,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:02,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:02,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:02,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:02,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:02,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:02,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:02,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:02,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:02,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:02,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:02,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:02,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:02,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:02,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:02,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:02,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:02,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:02,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:02,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:02,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:02,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:02,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:02,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:02,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:02,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:02,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:02,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:02,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:02,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:02,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:02,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:02,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:02,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:02,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:02,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:02,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:02,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:02,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:02,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:02,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:02,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:02,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:02,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:02,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:02,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:02,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:02,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:02,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:02,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:02,696 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 -> b0bdc91c31bf4a3eceff3428cf6faea662a9796a [2019-11-25 23:11:03,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:03,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:03,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:03,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:03,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:03,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:03,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf6b27d1/b1234191f54f4855a4e698437b395a23/FLAG488f5ef5c [2019-11-25 23:11:05,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:05,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:05,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf6b27d1/b1234191f54f4855a4e698437b395a23/FLAG488f5ef5c [2019-11-25 23:11:05,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf6b27d1/b1234191f54f4855a4e698437b395a23 [2019-11-25 23:11:05,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:05,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:05,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:05,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:05,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:05,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:05, skipping insertion in model container [2019-11-25 23:11:05,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:05" (1/1) ... [2019-11-25 23:11:05,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:05,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:07,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:07,606 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:08,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:08,536 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:08,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08 WrapperNode [2019-11-25 23:11:08,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:08,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:08,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:08,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:08,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:08,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:08,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:08,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:08,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:09,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:09,193 INFO L168 Benchmark]: Toolchain (without parser) took 4039.10 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 892.6 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,194 INFO L168 Benchmark]: CDTParser took 0.47 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 23:11:09,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3384.52 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 915.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 351.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,205 INFO L168 Benchmark]: Boogie Preprocessor took 288.33 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:09,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 3384.52 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 915.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 351.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 288.33 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...