./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.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/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.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 2b1be4311b85b6fe57410228c7ae2544fffadecc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.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 2b1be4311b85b6fe57410228c7ae2544fffadecc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:13:12,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:12,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:12,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:12,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:12,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:12,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:12,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:12,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:12,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:12,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:12,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:12,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:12,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:12,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:12,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:12,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:12,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:12,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:12,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:12,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:12,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:12,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:12,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:12,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:12,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:12,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:12,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:12,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:12,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:12,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:12,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:12,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:12,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:12,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:12,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:12,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:12,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:12,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:12,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:12,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:12,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:12,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:12,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:12,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:12,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:12,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:12,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:12,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:12,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:12,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:12,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:12,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:12,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:12,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:12,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:12,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:12,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:12,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:12,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:12,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:12,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:12,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:12,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:12,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:12,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:12,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:12,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:12,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:12,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:12,262 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 -> 2b1be4311b85b6fe57410228c7ae2544fffadecc [2019-11-26 17:13:12,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:12,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:12,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:12,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:12,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:12,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:13,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e55b439/b5b676d6cd18422d80b0ab8d0cd701f6/FLAG87398abf2 [2019-11-26 17:13:14,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:14,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:14,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e55b439/b5b676d6cd18422d80b0ab8d0cd701f6/FLAG87398abf2 [2019-11-26 17:13:14,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8e55b439/b5b676d6cd18422d80b0ab8d0cd701f6 [2019-11-26 17:13:14,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:14,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:14,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:14,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:14,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:14,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:14" (1/1) ... [2019-11-26 17:13:14,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:14, skipping insertion in model container [2019-11-26 17:13:14,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:14" (1/1) ... [2019-11-26 17:13:14,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:14,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:15,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:15,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:15,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:15,926 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:15,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15 WrapperNode [2019-11-26 17:13:15,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:15,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:15,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:15,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:15,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:16,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:16,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:16,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:16,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:15" (1/1) ... [2019-11-26 17:13:16,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:16,319 INFO L168 Benchmark]: Toolchain (without parser) took 1627.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.5 MB in the end (delta: -19.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:16,320 INFO L168 Benchmark]: CDTParser took 0.35 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 17:13:16,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 985.2 MB in the end (delta: -25.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:16,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.84 ms. Allocated memory is still 1.0 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:16,330 INFO L168 Benchmark]: Boogie Preprocessor took 179.78 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 979.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:16,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1243.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 985.2 MB in the end (delta: -25.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.84 ms. Allocated memory is still 1.0 GB. Free memory is still 985.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.78 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 979.5 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 17:13:20,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:20,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:20,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:20,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:20,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:20,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:20,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:20,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:20,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:20,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:20,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:20,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:20,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:20,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:20,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:20,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:20,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:20,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:20,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:20,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:20,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:20,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:20,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:20,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:20,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:20,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:20,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:20,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:20,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:20,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:20,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:20,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:20,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:20,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:20,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:20,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:20,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:20,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:20,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:20,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:20,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:20,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:20,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:20,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:20,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:20,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:20,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:20,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:20,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:20,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:20,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:20,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:20,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:20,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:20,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:20,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:20,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:20,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:20,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:20,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:20,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:20,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:20,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:20,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:20,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:20,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:20,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:20,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:20,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:20,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:20,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:20,371 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 -> 2b1be4311b85b6fe57410228c7ae2544fffadecc [2019-11-26 17:13:20,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:20,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:20,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:20,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:20,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:20,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:21,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2719deb4d/ef41bcba43724bcda70a67fa99edf234/FLAG64f87a2f5 [2019-11-26 17:13:22,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:22,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-11-26 17:13:22,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2719deb4d/ef41bcba43724bcda70a67fa99edf234/FLAG64f87a2f5 [2019-11-26 17:13:22,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2719deb4d/ef41bcba43724bcda70a67fa99edf234 [2019-11-26 17:13:22,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:22,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:22,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:22,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:22,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:22,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:22" (1/1) ... [2019-11-26 17:13:22,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:22, skipping insertion in model container [2019-11-26 17:13:22,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:22" (1/1) ... [2019-11-26 17:13:22,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:22,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:23,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:23,836 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:24,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:24,102 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:24,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24 WrapperNode [2019-11-26 17:13:24,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:24,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:24,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:24,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:24,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:24,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:24,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:24,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:24,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:24" (1/1) ... [2019-11-26 17:13:24,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:24,505 INFO L168 Benchmark]: Toolchain (without parser) took 1712.16 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 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:24,506 INFO L168 Benchmark]: CDTParser took 0.42 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 17:13:24,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1313.60 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:24,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.82 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:24,514 INFO L168 Benchmark]: Boogie Preprocessor took 205.66 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:13:24,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1313.60 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.82 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.66 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...