./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/sssc12.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-lit/sssc12.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 ecc133ef60e49723221186213ac2337e7d18efe4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-lit/sssc12.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 ecc133ef60e49723221186213ac2337e7d18efe4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:39:06,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:06,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:06,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:06,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:06,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:06,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:06,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:06,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:06,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:06,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:06,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:06,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:06,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:06,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:06,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:06,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:06,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:06,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:06,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:06,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:06,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:06,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:06,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:06,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:06,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:06,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:06,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:06,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:06,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:06,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:06,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:06,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:06,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:06,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:06,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:06,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:06,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:06,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:06,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:06,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:06,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:06,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:06,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:06,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:06,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:06,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:06,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:06,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:06,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:06,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:06,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:06,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:06,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:06,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:06,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:06,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:06,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:06,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:06,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:06,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:06,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:06,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:06,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:06,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:06,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:06,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:06,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:06,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:06,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:06,944 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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-27 16:39:07,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:07,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:07,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:07,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:07,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:07,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-27 16:39:07,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7c69412/26b87d3c58104489aba9bf87e5883a30/FLAG239214d0b [2019-11-27 16:39:09,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:09,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-27 16:39:09,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7c69412/26b87d3c58104489aba9bf87e5883a30/FLAG239214d0b [2019-11-27 16:39:09,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7c69412/26b87d3c58104489aba9bf87e5883a30 [2019-11-27 16:39:09,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:09,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:09,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:09,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:09,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:09,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:09,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a7b033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:09, skipping insertion in model container [2019-11-27 16:39:09,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:09" (1/1) ... [2019-11-27 16:39:09,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:09,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:10,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:10,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:10,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:10,844 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:10,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10 WrapperNode [2019-11-27 16:39:10,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:10,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:10,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:10,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:10,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:10,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:10,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:10,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:10,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:11,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:10" (1/1) ... [2019-11-27 16:39:11,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:11,099 INFO L168 Benchmark]: Toolchain (without parser) took 1973.99 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 937.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,103 INFO L168 Benchmark]: CDTParser took 1.36 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 16:39:11,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.87 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:11,110 INFO L168 Benchmark]: Boogie Preprocessor took 77.65 ms. Allocated memory is still 1.0 GB. Free memory is still 937.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:11,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 1730.87 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 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.5 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.65 ms. Allocated memory is still 1.0 GB. Free memory is still 937.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:15,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:15,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:15,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:15,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:15,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:15,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:15,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:15,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:15,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:15,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:15,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:15,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:15,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:15,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:15,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:15,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:15,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:15,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:15,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:15,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:15,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:15,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:15,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:15,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:15,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:15,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:15,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:15,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:15,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:15,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:15,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:15,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:15,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:15,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:15,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:15,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:15,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:15,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:15,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:15,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:15,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:15,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:15,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:15,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:15,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:15,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:15,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:15,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:15,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:15,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:15,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:15,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:15,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:15,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:15,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:15,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:15,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:15,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:15,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:15,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:15,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:15,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:15,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:15,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:15,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:15,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:15,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:15,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:15,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:15,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:15,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:15,305 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 -> ecc133ef60e49723221186213ac2337e7d18efe4 [2019-11-27 16:39:15,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:15,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:15,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:15,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:15,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:15,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-27 16:39:16,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3ee2e0d/7121863d6af74269b6c62dc476c8121a/FLAG74e4b97c7 [2019-11-27 16:39:17,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:17,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/sssc12.i [2019-11-27 16:39:17,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3ee2e0d/7121863d6af74269b6c62dc476c8121a/FLAG74e4b97c7 [2019-11-27 16:39:17,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3ee2e0d/7121863d6af74269b6c62dc476c8121a [2019-11-27 16:39:17,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:17,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:17,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:17,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:17,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:17,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae0a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:17, skipping insertion in model container [2019-11-27 16:39:17,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:17" (1/1) ... [2019-11-27 16:39:17,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:18,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:19,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:19,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:19,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:19,851 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:19,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19 WrapperNode [2019-11-27 16:39:19,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:19,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:19,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:19,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:19,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:19,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:20,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:20,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:20,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:20,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:19" (1/1) ... [2019-11-27 16:39:20,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:20,157 INFO L168 Benchmark]: Toolchain (without parser) took 2249.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:20,162 INFO L168 Benchmark]: CDTParser took 1.71 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 16:39:20,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:20,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.76 ms. Allocated memory is still 1.0 GB. Free memory is still 939.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:20,171 INFO L168 Benchmark]: Boogie Preprocessor took 124.07 ms. Allocated memory is still 1.0 GB. Free memory is still 939.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:20,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1935.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.76 ms. Allocated memory is still 1.0 GB. Free memory is still 939.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.07 ms. Allocated memory is still 1.0 GB. Free memory is still 939.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...