./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fk2012.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/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/fk2012.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 596a81b08a8b8a8a534afba2bd3dea304297c9e2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:39:01,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:01,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:01,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:01,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:01,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:01,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:01,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:01,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:01,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:01,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:01,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:01,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:01,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:01,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:01,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:01,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:01,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:01,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:01,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:01,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:01,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:01,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:01,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:01,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:01,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:01,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:01,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:01,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:01,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:01,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:01,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:01,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:01,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:01,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:01,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:01,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:01,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:01,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:01,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:01,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:01,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:01,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:01,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:01,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:01,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:01,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:01,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:01,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:01,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:01,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:01,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:01,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:01,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:01,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:01,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:01,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:01,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:01,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:01,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:01,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:01,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:01,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:01,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:01,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:01,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:01,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:01,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:01,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:01,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:01,944 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-27 16:39:02,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:02,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:02,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:02,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:02,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:02,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 16:39:02,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f64ccc/35138ae03fe14be68738d433d7b411bd/FLAG1b0012b3f [2019-11-27 16:39:03,978 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:03,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 16:39:04,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f64ccc/35138ae03fe14be68738d433d7b411bd/FLAG1b0012b3f [2019-11-27 16:39:04,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e5f64ccc/35138ae03fe14be68738d433d7b411bd [2019-11-27 16:39:04,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:04,052 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:04,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:04,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:04,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:04,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04, skipping insertion in model container [2019-11-27 16:39:04,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:04,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:05,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:05,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:05,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:05,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:05,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05 WrapperNode [2019-11-27 16:39:05,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:05,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:05,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:05,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:06,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:06,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:06,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:06,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:06,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:06,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:06,265 INFO L168 Benchmark]: Toolchain (without parser) took 2197.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:06,272 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:06,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1933.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:06,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.09 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:06,283 INFO L168 Benchmark]: Boogie Preprocessor took 82.16 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:06,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1933.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.09 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.16 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:39:10,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:10,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:10,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:10,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:10,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:10,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:10,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:10,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:10,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:10,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:10,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:10,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:10,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:10,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:10,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:10,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:10,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:10,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:10,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:10,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:10,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:10,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:10,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:10,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:10,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:10,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:10,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:10,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:10,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:10,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:10,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:10,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:10,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:10,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:10,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:10,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:10,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:10,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:10,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:10,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:10,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:10,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:10,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:10,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:10,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:10,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:10,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:10,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:10,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:10,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:10,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:10,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:10,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:10,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:10,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:10,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:10,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:10,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:10,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:10,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:10,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:10,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:10,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:10,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:10,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:10,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:10,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:10,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:10,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:10,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:10,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:10,470 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 -> 596a81b08a8b8a8a534afba2bd3dea304297c9e2 [2019-11-27 16:39:11,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:11,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:11,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:11,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:11,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:11,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 16:39:11,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a52aa83/aa19cf1236d344feaa4fa5568ea1fe0d/FLAGac00cd124 [2019-11-27 16:39:12,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:12,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fk2012.i [2019-11-27 16:39:12,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a52aa83/aa19cf1236d344feaa4fa5568ea1fe0d/FLAGac00cd124 [2019-11-27 16:39:12,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a52aa83/aa19cf1236d344feaa4fa5568ea1fe0d [2019-11-27 16:39:12,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:12,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:12,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:12,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:12,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:12,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d55b4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12, skipping insertion in model container [2019-11-27 16:39:12,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:12,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:14,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:14,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:14,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14 WrapperNode [2019-11-27 16:39:14,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:14,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:14,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:14,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:14,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,848 INFO L168 Benchmark]: Toolchain (without parser) took 2238.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,850 INFO L168 Benchmark]: CDTParser took 2.85 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 16:39:14,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1931.04 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.17 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:14,862 INFO L168 Benchmark]: Boogie Preprocessor took 109.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 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 16:39:14,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 1931.04 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.17 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...