./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+sep-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+sep-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 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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+sep-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 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:18:17,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:17,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:17,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:17,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:17,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:17,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:17,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:17,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:17,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:17,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:17,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:17,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:17,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:17,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:17,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:17,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:17,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:17,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:17,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:17,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:17,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:17,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:17,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:17,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:17,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:17,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:17,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:17,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:17,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:17,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:17,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:17,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:17,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:17,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:17,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:17,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:17,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:17,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:17,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:17,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:17,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:17,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:17,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:17,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:17,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:17,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:17,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:17,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:17,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:17,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:17,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:17,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:17,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:17,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:17,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:17,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:17,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:17,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:17,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:17,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:17,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:17,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:17,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:17,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:17,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:17,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:17,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:17,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:17,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:17,281 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 -> 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 [2019-11-26 17:18:17,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:17,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:17,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:17,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:17,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:17,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:18:18,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6a50da2/361996a2edf6488da61e67629aade75a/FLAG533ad66ac [2019-11-26 17:18:19,499 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:19,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:18:19,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6a50da2/361996a2edf6488da61e67629aade75a/FLAG533ad66ac [2019-11-26 17:18:19,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6a50da2/361996a2edf6488da61e67629aade75a [2019-11-26 17:18:19,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:19,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:19,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:19,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:19,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:19,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:19" (1/1) ... [2019-11-26 17:18:19,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6c1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:19, skipping insertion in model container [2019-11-26 17:18:19,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:19" (1/1) ... [2019-11-26 17:18:19,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:20,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:22,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:22,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:23,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:23,279 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:23,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23 WrapperNode [2019-11-26 17:18:23,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:23,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:23,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:23,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:23,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:23,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:23,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:23,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:23,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:23,948 INFO L168 Benchmark]: Toolchain (without parser) took 4195.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 880.3 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,953 INFO L168 Benchmark]: CDTParser took 0.36 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 17:18:23,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3527.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 908.9 MB in the end (delta: 42.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.58 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 897.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,960 INFO L168 Benchmark]: Boogie Preprocessor took 315.24 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 880.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:23,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3527.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 908.9 MB in the end (delta: 42.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.58 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 897.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.24 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 880.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 17:18:27,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:27,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:27,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:27,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:27,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:27,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:27,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:27,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:27,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:27,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:27,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:27,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:27,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:27,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:27,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:27,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:27,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:27,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:27,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:27,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:27,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:27,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:27,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:27,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:27,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:27,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:27,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:27,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:27,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:27,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:27,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:27,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:27,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:27,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:27,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:27,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:27,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:27,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:27,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:27,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:27,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:28,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:28,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:28,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:28,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:28,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:28,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:28,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:28,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:28,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:28,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:28,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:28,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:28,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:28,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:28,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:28,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:28,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:28,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:28,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:28,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:28,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:28,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:28,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:28,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:28,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:28,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:28,056 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:28,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:28,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:28,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:28,058 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 -> 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 [2019-11-26 17:18:28,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:28,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:28,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:28,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:28,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:28,625 INFO L428 ainManager$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+sep-reducer.c [2019-11-26 17:18:28,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9980cf1a/1c74116c5eed4b34967407c09e8f17ca/FLAG8c7a60aac [2019-11-26 17:18:30,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:30,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:18:30,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9980cf1a/1c74116c5eed4b34967407c09e8f17ca/FLAG8c7a60aac [2019-11-26 17:18:30,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9980cf1a/1c74116c5eed4b34967407c09e8f17ca [2019-11-26 17:18:30,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:30,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:30,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:30,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:30,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:30,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:30,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30, skipping insertion in model container [2019-11-26 17:18:30,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:30,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:30,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:33,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:33,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:34,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:34,372 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:34,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34 WrapperNode [2019-11-26 17:18:34,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:34,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:34,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:34,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:34,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:34,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:34,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:34,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:34,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:35,072 INFO L168 Benchmark]: Toolchain (without parser) took 4653.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 845.6 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,073 INFO L168 Benchmark]: CDTParser took 1.56 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 17:18:35,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3953.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 874.2 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.57 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 857.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,081 INFO L168 Benchmark]: Boogie Preprocessor took 337.12 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 845.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 3953.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 874.2 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 352.57 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 857.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.12 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 845.6 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...