./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_s.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/pthread/bigshot_s.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 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_s.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 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:29:25,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:25,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:25,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:25,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:25,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:25,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:25,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:25,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:25,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:25,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:25,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:25,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:25,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:25,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:25,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:25,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:25,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:25,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:25,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:25,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:25,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:25,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:25,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:25,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:25,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:25,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:25,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:25,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:25,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:25,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:25,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:25,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:25,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:25,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:25,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:25,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:25,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:25,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:25,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:25,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:25,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:25,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:25,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:25,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:25,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:25,276 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:25,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:25,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:25,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:25,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:25,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:25,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:25,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:25,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:25,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:25,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:25,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:25,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:25,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:25,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:25,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:25,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:25,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:25,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:25,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:25,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:25,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:25,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:25,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:25,299 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 -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-11-27 16:29:25,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:25,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:25,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:25,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:25,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:25,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s.i [2019-11-27 16:29:26,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2157447c/41c99ca2704e489abce6ce5c24ad0a57/FLAG06115b4db [2019-11-27 16:29:27,402 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:27,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s.i [2019-11-27 16:29:27,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2157447c/41c99ca2704e489abce6ce5c24ad0a57/FLAG06115b4db [2019-11-27 16:29:27,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2157447c/41c99ca2704e489abce6ce5c24ad0a57 [2019-11-27 16:29:27,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:27,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:27,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:27,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:27,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:27,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:27" (1/1) ... [2019-11-27 16:29:27,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:27, skipping insertion in model container [2019-11-27 16:29:27,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:27" (1/1) ... [2019-11-27 16:29:27,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:27,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:29,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:29,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:29,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:29,590 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:29,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29 WrapperNode [2019-11-27 16:29:29,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:29,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:29,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:29,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:29,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:29,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:29,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:29,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:29,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:29,835 INFO L168 Benchmark]: Toolchain (without parser) took 2331.49 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 926.4 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:29,849 INFO L168 Benchmark]: CDTParser took 3.62 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 16:29:29,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2095.43 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 932.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:29,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:29,862 INFO L168 Benchmark]: Boogie Preprocessor took 71.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 926.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:29,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 2095.43 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 932.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.54 ms. Allocated memory is still 1.0 GB. Free memory is still 932.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 926.4 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 0.1.24-509859d [2019-11-27 16:29:33,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:33,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:33,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:33,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:33,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:33,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:33,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:33,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:33,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:33,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:33,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:33,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:33,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:33,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:33,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:33,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:33,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:33,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:33,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:33,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:33,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:33,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:33,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:33,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:33,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:33,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:33,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:33,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:33,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:33,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:33,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:33,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:33,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:33,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:33,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:33,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:33,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:33,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:33,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:33,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:33,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:33,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:33,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:33,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:33,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:33,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:33,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:33,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:33,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:33,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:33,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:33,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:33,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:33,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:33,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:33,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:33,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:33,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:33,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:33,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:33,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:33,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:33,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:33,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:33,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:33,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:33,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:33,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:33,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:33,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:33,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:33,929 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 -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-11-27 16:29:34,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:34,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:34,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:34,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:34,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:34,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s.i [2019-11-27 16:29:34,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1e54686/35a624b7fc094faea92d85c1728d5bd7/FLAG7f903dd82 [2019-11-27 16:29:36,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:36,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s.i [2019-11-27 16:29:36,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1e54686/35a624b7fc094faea92d85c1728d5bd7/FLAG7f903dd82 [2019-11-27 16:29:36,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1e54686/35a624b7fc094faea92d85c1728d5bd7 [2019-11-27 16:29:36,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:36,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:36,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:36,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:36,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:36,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:36" (1/1) ... [2019-11-27 16:29:36,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:36, skipping insertion in model container [2019-11-27 16:29:36,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:36" (1/1) ... [2019-11-27 16:29:36,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:36,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:37,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:38,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:38,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:38,579 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:38,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38 WrapperNode [2019-11-27 16:29:38,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:38,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:38,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:38,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:38,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:38,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:38,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:38,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:38,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:38" (1/1) ... [2019-11-27 16:29:38,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:38,906 INFO L168 Benchmark]: Toolchain (without parser) took 2428.78 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 927.6 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:38,910 INFO L168 Benchmark]: CDTParser took 1.60 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 16:29:38,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2100.89 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 933.3 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:38,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:38,920 INFO L168 Benchmark]: Boogie Preprocessor took 127.31 ms. Allocated memory is still 1.0 GB. Free memory is still 927.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:38,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 2100.89 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 933.3 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.06 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.31 ms. Allocated memory is still 1.0 GB. Free memory is still 927.6 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...