./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 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_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 0.1.24-509859d [2019-11-27 16:29:25,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:25,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:25,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:25,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:25,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:25,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:25,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:25,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:25,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:25,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:25,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:25,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:25,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:25,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:25,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:25,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:25,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:25,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:25,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:25,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:25,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:25,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:25,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:25,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:25,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:25,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:25,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:25,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:25,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:25,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:25,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:25,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:25,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:25,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:25,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:25,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:25,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:25,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:25,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:25,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:25,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:25,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:25,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:25,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:25,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:25,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:25,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:25,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:25,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:25,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:25,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:25,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:25,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:25,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:25,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:25,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:25,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:25,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:25,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:25,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:25,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:25,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:25,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:25,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:25,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:25,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:25,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:25,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:25,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:25,571 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 [2019-11-27 16:29:26,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:26,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:26,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:26,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:26,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:26,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 16:29:26,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11de752f/3edb07534f6a43b5bf21a61c86ff2c35/FLAG11fcd531f [2019-11-27 16:29:27,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:27,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 16:29:27,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11de752f/3edb07534f6a43b5bf21a61c86ff2c35/FLAG11fcd531f [2019-11-27 16:29:27,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11de752f/3edb07534f6a43b5bf21a61c86ff2c35 [2019-11-27 16:29:27,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:27,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:27,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:27,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:27,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:27,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:27" (1/1) ... [2019-11-27 16:29:27,749 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 27.11 04:29:27, skipping insertion in model container [2019-11-27 16:29:27,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:27" (1/1) ... [2019-11-27 16:29:27,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:27,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:29,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:29,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:29,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:29,838 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:29,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29 WrapperNode [2019-11-27 16:29:29,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:29,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:29,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:29,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:29,863 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 16:29:29,926 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 16:29:29,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:29,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:29,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:29,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:29,987 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 16:29:29,987 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 16:29:30,008 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 16:29:30,008 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 16:29:30,036 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 16:29:30,056 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 16:29:30,061 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 16:29:30,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:30,081 INFO L168 Benchmark]: Toolchain (without parser) took 2352.71 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 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:30,093 INFO L168 Benchmark]: CDTParser took 0.38 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 16:29:30,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2113.18 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:30,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.19 ms. Allocated memory is still 1.0 GB. Free memory is still 933.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:30,103 INFO L168 Benchmark]: Boogie Preprocessor took 95.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:30,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2113.18 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.19 ms. Allocated memory is still 1.0 GB. Free memory is still 933.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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 16:29:34,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:34,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:34,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:34,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:34,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:34,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:34,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:34,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:34,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:34,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:34,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:34,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:34,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:34,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:34,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:34,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:34,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:34,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:34,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:34,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:34,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:34,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:34,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:34,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:34,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:34,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:34,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:34,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:34,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:34,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:34,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:34,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:34,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:34,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:34,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:34,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:34,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:34,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:34,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:34,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:34,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:34,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:34,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:34,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:34,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:34,522 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:34,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:34,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:34,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:34,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:34,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:34,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:34,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:34,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:34,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:34,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:34,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:34,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:34,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:34,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:34,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:34,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:34,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:34,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:34,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:34,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:34,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:34,537 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:34,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:34,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:34,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:34,540 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 [2019-11-27 16:29:35,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:35,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:35,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:35,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:35,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:35,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 16:29:35,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcff97f3/ff2bb7bb3d204c258fbdb33e3c090de0/FLAG330625994 [2019-11-27 16:29:36,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:36,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s2.i [2019-11-27 16:29:36,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcff97f3/ff2bb7bb3d204c258fbdb33e3c090de0/FLAG330625994 [2019-11-27 16:29:36,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcff97f3/ff2bb7bb3d204c258fbdb33e3c090de0 [2019-11-27 16:29:36,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:36,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:36,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:36,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:36,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:36,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:36" (1/1) ... [2019-11-27 16:29:36,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9c0e45 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 16:29:36,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:36" (1/1) ... [2019-11-27 16:29:36,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:37,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:38,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:38,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:38,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:39,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:39,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39 WrapperNode [2019-11-27 16:29:39,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:39,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:39,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:39,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:39,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:39,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:39,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:39,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:39,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:39" (1/1) ... [2019-11-27 16:29:39,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:39,359 INFO L168 Benchmark]: Toolchain (without parser) took 2505.82 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 926.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:39,360 INFO L168 Benchmark]: CDTParser took 2.72 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 16:29:39,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2191.06 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 931.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:39,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.96 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:39,365 INFO L168 Benchmark]: Boogie Preprocessor took 108.37 ms. Allocated memory is still 1.0 GB. Free memory is still 926.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:39,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 2191.06 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 931.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.96 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.37 ms. Allocated memory is still 1.0 GB. Free memory is still 926.1 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...