./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-complex/bounded_buffer.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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-complex/bounded_buffer.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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:28,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:28,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:28,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:28,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:28,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:28,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:28,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:28,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:28,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:28,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:28,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:28,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:28,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:28,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:28,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:28,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:28,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:28,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:28,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:28,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:28,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:28,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:28,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:28,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:28,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:28,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:28,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:28,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:28,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:28,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:28,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:28,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:28,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:28,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:28,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:28,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:28,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:28,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:28,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:28,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:28,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:28,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:28,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:28,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:28,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:28,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:28,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:28,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:28,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:28,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:28,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:28,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:28,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:28,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:29,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:29,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:29,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:29,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:29,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:29,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:29,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:29,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:29,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:29,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:29,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:29,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:29,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:29,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:29,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:29,005 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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2019-11-27 10:17:29,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:29,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:29,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:29,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:29,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:29,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-27 10:17:29,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0f54800/de3ec90daa0d496dad60eb703e40b62b/FLAG598e1cc63 [2019-11-27 10:17:30,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:30,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-27 10:17:30,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0f54800/de3ec90daa0d496dad60eb703e40b62b/FLAG598e1cc63 [2019-11-27 10:17:31,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0f54800/de3ec90daa0d496dad60eb703e40b62b [2019-11-27 10:17:31,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:31,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:31,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:31,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:31,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:31,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:31, skipping insertion in model container [2019-11-27 10:17:31,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:31,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:32,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:32,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:32,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:33,253 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:33,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33 WrapperNode [2019-11-27 10:17:33,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:33,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:33,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:33,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:33,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:33,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:33,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:33,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:33,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:33" (1/1) ... [2019-11-27 10:17:33,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:33,624 INFO L168 Benchmark]: Toolchain (without parser) took 2488.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 868.7 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,625 INFO L168 Benchmark]: CDTParser took 1.69 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 10:17:33,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2113.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 874.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,631 INFO L168 Benchmark]: Boogie Preprocessor took 165.56 ms. Allocated memory is still 1.0 GB. Free memory was 874.4 MB in the beginning and 868.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:33,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 2113.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.29 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 874.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.56 ms. Allocated memory is still 1.0 GB. Free memory was 874.4 MB in the beginning and 868.7 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-da95e15 [2019-11-27 10:17:36,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:36,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:36,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:36,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:36,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:36,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:36,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:36,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:36,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:36,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:36,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:36,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:36,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:36,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:36,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:36,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:36,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:36,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:36,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:36,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:36,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:36,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:36,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:36,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:36,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:36,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:36,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:36,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:36,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:36,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:36,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:36,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:36,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:36,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:36,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:36,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:36,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:36,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:36,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:36,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:36,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:36,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:36,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:36,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:36,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:36,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:36,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:36,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:36,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:36,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:36,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:36,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:36,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:36,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:36,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:36,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:36,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:36,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:36,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:36,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:36,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:36,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:36,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:36,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:36,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:36,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:36,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:36,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:36,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:36,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:36,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:36,548 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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2019-11-27 10:17:36,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:37,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:37,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:37,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:37,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:37,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-27 10:17:37,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e5f18ea/ea850ac3d5c84b188e9d3f717330d9a5/FLAGc1a406851 [2019-11-27 10:17:38,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:38,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2019-11-27 10:17:38,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e5f18ea/ea850ac3d5c84b188e9d3f717330d9a5/FLAGc1a406851 [2019-11-27 10:17:38,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e5f18ea/ea850ac3d5c84b188e9d3f717330d9a5 [2019-11-27 10:17:38,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:38,174 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:38,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:38,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:38,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:38,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:38,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:38, skipping insertion in model container [2019-11-27 10:17:38,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:38" (1/1) ... [2019-11-27 10:17:38,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:38,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:39,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:39,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:39,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:40,339 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:40,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40 WrapperNode [2019-11-27 10:17:40,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:40,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:40,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:40,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:40,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:40,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:40,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:40,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:40,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:40" (1/1) ... [2019-11-27 10:17:40,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:40,702 INFO L168 Benchmark]: Toolchain (without parser) took 2527.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 868.9 MB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,705 INFO L168 Benchmark]: CDTParser took 1.47 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 10:17:40,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2168.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 874.6 MB in the end (delta: 79.9 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.38 ms. Allocated memory is still 1.0 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:40,709 INFO L168 Benchmark]: Boogie Preprocessor took 167.53 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 868.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:40,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 2168.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 874.6 MB in the end (delta: 79.9 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.38 ms. Allocated memory is still 1.0 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 167.53 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 868.9 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...