./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/pthread/bigshot_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/pthread/bigshot_s2.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 62a3adf163f0436d6a570493ab3486b362f3c38f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:51,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:51,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:51,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:51,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:51,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:51,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:51,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:51,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:51,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:51,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:51,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:51,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:51,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:51,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:51,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:51,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:51,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:51,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:51,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:51,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:51,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:51,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:51,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:51,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:51,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:51,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:51,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:51,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:51,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:51,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:51,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:51,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:51,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:51,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:51,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:51,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:51,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:51,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:51,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:51,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:51,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:51,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:51,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:51,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:51,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:51,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:51,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:51,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:51,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:51,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:51,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:51,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:51,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:51,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:51,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:51,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:51,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:51,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:51,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:51,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:51,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:51,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:51,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:51,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:51,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:51,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:51,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:51,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:51,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:51,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:51,942 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-24 21:25:52,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:52,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:52,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:52,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:52,580 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:52,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-24 21:25:52,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e927e44/43da855d5522401db3080856f05f0719/FLAG11e4d05b8 [2019-11-24 21:25:54,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:54,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-24 21:25:54,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e927e44/43da855d5522401db3080856f05f0719/FLAG11e4d05b8 [2019-11-24 21:25:54,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e927e44/43da855d5522401db3080856f05f0719 [2019-11-24 21:25:54,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:54,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:54,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:54,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:54,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:54,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b2d7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54, skipping insertion in model container [2019-11-24 21:25:54,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:54,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:55,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:55,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:55,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:56,067 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:56,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56 WrapperNode [2019-11-24 21:25:56,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:56,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:56,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:56,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:56,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:56,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:56,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:56,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:56,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:56" (1/1) ... [2019-11-24 21:25:56,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:56,385 INFO L168 Benchmark]: Toolchain (without parser) took 2260.41 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:56,389 INFO L168 Benchmark]: CDTParser took 2.10 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. [2019-11-24 21:25:56,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1948.72 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:56,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.70 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:56,402 INFO L168 Benchmark]: Boogie Preprocessor took 117.59 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:56,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1948.72 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.70 ms. Allocated memory is still 1.0 GB. Free memory is still 926.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.59 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 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 0.1.24-32f2683 [2019-11-24 21:26:00,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:00,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:00,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:00,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:00,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:00,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:00,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:00,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:00,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:00,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:00,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:00,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:00,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:00,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:00,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:00,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:00,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:00,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:00,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:00,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:00,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:00,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:00,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:00,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:00,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:00,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:00,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:00,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:00,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:00,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:00,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:00,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:00,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:00,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:00,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:00,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:00,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:00,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:00,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:00,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:00,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:00,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:00,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:00,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:00,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:00,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:00,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:00,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:00,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:00,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:00,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:00,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:00,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:00,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:00,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:00,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:00,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:00,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:00,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:00,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:00,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:00,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:00,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:00,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:00,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:00,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:00,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:00,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:00,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:00,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:00,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:00,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:00,620 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 -> 62a3adf163f0436d6a570493ab3486b362f3c38f [2019-11-24 21:26:01,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:01,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:01,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:01,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:01,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:01,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-24 21:26:01,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef741eb1d/d436da5d06464f7481c7d5e41ddc6e5b/FLAGe7f37a920 [2019-11-24 21:26:02,634 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:02,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-24 21:26:02,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef741eb1d/d436da5d06464f7481c7d5e41ddc6e5b/FLAGe7f37a920 [2019-11-24 21:26:02,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef741eb1d/d436da5d06464f7481c7d5e41ddc6e5b [2019-11-24 21:26:02,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:02,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:02,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:02,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:02,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:02,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dacc51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:02, skipping insertion in model container [2019-11-24 21:26:02,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:02" (1/1) ... [2019-11-24 21:26:02,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:02,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:04,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:04,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:04,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:04,693 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:04,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04 WrapperNode [2019-11-24 21:26:04,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:04,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:04,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:04,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:04,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:04,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:04,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:04,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:04,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:04" (1/1) ... [2019-11-24 21:26:04,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:04,960 INFO L168 Benchmark]: Toolchain (without parser) took 2210.93 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 920.6 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,962 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-24 21:26:04,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1946.76 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.26 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,967 INFO L168 Benchmark]: Boogie Preprocessor took 98.83 ms. Allocated memory is still 1.0 GB. Free memory is still 920.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:04,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1946.76 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 926.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.26 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.83 ms. Allocated memory is still 1.0 GB. Free memory is still 920.6 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...