./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 17:18:15,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:15,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:15,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:15,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:15,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:15,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:15,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:15,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:15,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:15,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:15,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:15,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:15,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:15,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:15,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:15,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:15,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:15,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:15,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:15,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:15,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:15,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:15,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:15,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:15,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:15,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:15,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:15,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:15,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:15,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:15,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:15,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:15,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:15,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:15,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:15,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:15,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:15,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:15,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:15,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:15,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:15,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:15,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:15,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:15,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:15,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:15,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:15,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:15,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:15,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:15,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:15,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:15,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:15,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:15,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:15,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:15,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:15,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:15,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:15,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:15,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:15,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:15,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:15,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:15,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:15,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:15,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:15,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:15,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:15,348 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 [2019-11-26 17:18:15,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:15,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:16,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:16,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:16,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:16,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:16,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b5623a9/5c876fbfaf2e4fc8835d45b67d926ab7/FLAG0d38237b6 [2019-11-26 17:18:17,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:17,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:18:17,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b5623a9/5c876fbfaf2e4fc8835d45b67d926ab7/FLAG0d38237b6 [2019-11-26 17:18:17,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0b5623a9/5c876fbfaf2e4fc8835d45b67d926ab7 [2019-11-26 17:18:17,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:17,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:17,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:17,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:17,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:17,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:17" (1/1) ... [2019-11-26 17:18:17,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f93c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:17, skipping insertion in model container [2019-11-26 17:18:17,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:17" (1/1) ... [2019-11-26 17:18:17,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:18,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:19,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:20,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:20,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:20,665 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:20,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20 WrapperNode [2019-11-26 17:18:20,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:20,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:20,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:20,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:20,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:20,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:20,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:20,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:20,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:20,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:21,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:21,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:21,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:20" (1/1) ... [2019-11-26 17:18:21,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:21,205 INFO L168 Benchmark]: Toolchain (without parser) took 3409.92 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: 34.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:21,206 INFO L168 Benchmark]: CDTParser took 3.40 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. [2019-11-26 17:18:21,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2867.90 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 938.5 MB in the end (delta: 17.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:21,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 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. [2019-11-26 17:18:21,217 INFO L168 Benchmark]: Boogie Preprocessor took 240.13 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. [2019-11-26 17:18:21,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 2867.90 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 938.5 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 285.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 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 240.13 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 0.1.24-025d5a2 [2019-11-26 17:18:25,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:25,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:25,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:25,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:25,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:25,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:25,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:25,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:25,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:25,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:25,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:25,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:25,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:25,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:25,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:25,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:25,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:25,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:25,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:25,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:25,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:25,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:25,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:25,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:25,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:25,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:25,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:25,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:25,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:25,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:25,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:25,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:25,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:25,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:25,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:25,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:25,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:25,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:25,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:25,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:25,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:25,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:25,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:25,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:25,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:25,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:25,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:25,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:25,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:25,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:25,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:25,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:25,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:25,468 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:25,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:25,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:25,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:25,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:25,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:25,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:25,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:25,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:25,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:25,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:25,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:25,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:25,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:25,477 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:25,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:25,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:25,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:25,480 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 [2019-11-26 17:18:26,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:26,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:26,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:26,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:26,077 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:26,082 INFO L428 ainManager$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 [2019-11-26 17:18:26,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a47b787/bdfb6013801a4153a8b39e6fe9f5b1dd/FLAG00173ec83 [2019-11-26 17:18:27,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:27,652 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 [2019-11-26 17:18:27,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a47b787/bdfb6013801a4153a8b39e6fe9f5b1dd/FLAG00173ec83 [2019-11-26 17:18:27,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a47b787/bdfb6013801a4153a8b39e6fe9f5b1dd [2019-11-26 17:18:27,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:27,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:27,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:27,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:27,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:27,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:27" (1/1) ... [2019-11-26 17:18:27,784 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 26.11 05:18:27, skipping insertion in model container [2019-11-26 17:18:27,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:27" (1/1) ... [2019-11-26 17:18:27,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:28,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:30,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:30,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:31,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:31,477 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:31,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31 WrapperNode [2019-11-26 17:18:31,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:31,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:31,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:31,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:31,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:31,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:31,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:31,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:31,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:32,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:32,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:32,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:32,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:32,186 INFO L168 Benchmark]: Toolchain (without parser) took 4424.11 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 892.6 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:32,187 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-26 17:18:32,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3720.68 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 915.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:32,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 356.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 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. [2019-11-26 17:18:32,199 INFO L168 Benchmark]: Boogie Preprocessor took 338.84 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. [2019-11-26 17:18:32,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 3720.68 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 915.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 356.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 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 338.84 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...