./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-pthread/cs_stateful-1.i -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 1d87106e51a6eba08fff2814b401162b59143e3d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-pthread/cs_stateful-1.i -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 1d87106e51a6eba08fff2814b401162b59143e3d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:20,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:20,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:20,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:20,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:20,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:20,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:20,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:20,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:20,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:20,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:20,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:20,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:20,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:20,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:20,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:20,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:20,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:20,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:21,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:21,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:21,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:21,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:21,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:21,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:21,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:21,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:21,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:21,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:21,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:21,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:21,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:21,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:21,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:21,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:21,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:21,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:21,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:21,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:21,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:21,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:21,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:21,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:21,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:21,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:21,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:21,113 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:21,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:21,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:21,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:21,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:21,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:21,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:21,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:21,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:21,120 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:21,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:21,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:21,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:21,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:21,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:21,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:21,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:21,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:21,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:21,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:21,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:21,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:21,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:21,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:21,127 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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-11-27 16:29:21,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:21,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:21,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:21,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:21,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:21,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-27 16:29:21,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27640e7d1/c562d36fd1fa41ab902d05b5ff547a6b/FLAGa5b44373a [2019-11-27 16:29:23,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:23,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-27 16:29:23,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27640e7d1/c562d36fd1fa41ab902d05b5ff547a6b/FLAGa5b44373a [2019-11-27 16:29:23,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27640e7d1/c562d36fd1fa41ab902d05b5ff547a6b [2019-11-27 16:29:23,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:23,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:23,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:23,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:23,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:23,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:23" (1/1) ... [2019-11-27 16:29:23,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:23, skipping insertion in model container [2019-11-27 16:29:23,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:23" (1/1) ... [2019-11-27 16:29:23,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:23,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:24,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:24,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:25,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:25,417 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:25,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25 WrapperNode [2019-11-27 16:29:25,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:25,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:25,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:25,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:25,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:25,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:25,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:25,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:25,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:25,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:25,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:25,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:25,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:25,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:26,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:26,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:26,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:25" (1/1) ... [2019-11-27 16:29:26,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:26,144 INFO L168 Benchmark]: Toolchain (without parser) took 2578.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:26,145 INFO L168 Benchmark]: CDTParser took 1.69 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. [2019-11-27 16:29:26,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1848.19 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 962.5 MB in the end (delta: -787.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:26,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 354.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:26,157 INFO L168 Benchmark]: Boogie Preprocessor took 356.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:26,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 1848.19 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 962.5 MB in the end (delta: -787.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 354.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.83 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 939.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:29:30,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:30,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:30,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:30,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:30,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:30,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:30,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:30,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:30,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:30,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:30,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:30,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:30,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:30,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:30,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:30,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:30,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:30,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:30,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:30,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:30,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:30,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:30,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:30,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:30,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:30,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:30,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:30,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:30,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:30,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:30,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:30,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:30,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:30,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:30,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:30,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:30,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:30,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:30,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:30,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:30,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:30,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:30,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:30,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:30,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:30,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:30,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:30,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:30,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:30,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:30,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:30,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:30,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:30,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:30,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:30,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:30,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:30,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:30,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:30,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:30,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:30,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:30,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:30,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:30,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:30,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:30,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:30,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:30,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:30,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:30,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:30,248 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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-11-27 16:29:30,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:30,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:30,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:30,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:30,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:30,851 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-27 16:29:31,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45445bda5/9893e59ad9bb4e239bea2084884e7970/FLAG4d1a64f05 [2019-11-27 16:29:32,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:32,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-11-27 16:29:32,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45445bda5/9893e59ad9bb4e239bea2084884e7970/FLAG4d1a64f05 [2019-11-27 16:29:32,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45445bda5/9893e59ad9bb4e239bea2084884e7970 [2019-11-27 16:29:32,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:32,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:32,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:32,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:32,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:32,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:32" (1/1) ... [2019-11-27 16:29:32,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:32, skipping insertion in model container [2019-11-27 16:29:32,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:32" (1/1) ... [2019-11-27 16:29:32,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:32,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:34,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:34,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:34,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:34,703 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:34,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34 WrapperNode [2019-11-27 16:29:34,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:34,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:34,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:34,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:34,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:34,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:35,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:35,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:35,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:35,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:34" (1/1) ... [2019-11-27 16:29:35,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:35,442 INFO L168 Benchmark]: Toolchain (without parser) took 2701.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:35,443 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-27 16:29:35,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.93 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 962.4 MB in the end (delta: -693.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:35,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:35,453 INFO L168 Benchmark]: Boogie Preprocessor took 414.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 933.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:35,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1958.93 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 962.4 MB in the end (delta: -693.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.16 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 950.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 414.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 933.7 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...