./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.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/seq-pthread/cs_read_write_lock-1.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 1a36c1c663709c9001ae85239d25909c88cfc2dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-pthread/cs_read_write_lock-1.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 1a36c1c663709c9001ae85239d25909c88cfc2dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:17,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:17,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:17,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:17,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:17,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:17,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:17,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:17,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:17,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:17,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:17,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:17,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:17,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:17,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:17,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:17,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:17,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:17,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:17,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:17,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:17,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:17,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:17,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:17,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:17,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:17,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:17,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:17,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:17,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:17,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:17,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:17,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:17,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:17,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:17,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:17,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:17,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:17,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:17,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:17,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:17,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:17,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:17,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:17,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:17,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:17,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:17,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:17,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:17,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:17,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:17,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:17,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:17,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:17,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:17,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:17,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:17,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:17,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:17,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:17,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:17,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:17,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:17,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:17,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:17,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:17,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:17,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:17,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:17,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:17,789 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 -> 1a36c1c663709c9001ae85239d25909c88cfc2dc [2019-11-27 16:29:18,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:18,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:18,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:18,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:18,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:18,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 16:29:18,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4696c2ca3/45ecee05781947d8b043675b8861aea8/FLAG01e3e4da8 [2019-11-27 16:29:19,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:19,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 16:29:20,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4696c2ca3/45ecee05781947d8b043675b8861aea8/FLAG01e3e4da8 [2019-11-27 16:29:20,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4696c2ca3/45ecee05781947d8b043675b8861aea8 [2019-11-27 16:29:20,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:20,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:20,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:20,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:20,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:20,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:20" (1/1) ... [2019-11-27 16:29:20,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:20, skipping insertion in model container [2019-11-27 16:29:20,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:20" (1/1) ... [2019-11-27 16:29:20,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:20,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:21,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:21,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:21,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:21,974 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:21,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21 WrapperNode [2019-11-27 16:29:21,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:21,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:21,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:21,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:21,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:22,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:22,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:22,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:22,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:21" (1/1) ... [2019-11-27 16:29:22,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:22,751 INFO L168 Benchmark]: Toolchain (without parser) took 2673.79 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 926.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:22,753 INFO L168 Benchmark]: CDTParser took 0.32 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 16:29:22,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.93 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 966.8 MB in the end (delta: 601.7 kB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:22,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 943.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:22,763 INFO L168 Benchmark]: Boogie Preprocessor took 380.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 926.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:22,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1900.93 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 966.8 MB in the end (delta: 601.7 kB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 943.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 380.87 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 926.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:29:26,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:26,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:26,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:26,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:26,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:26,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:26,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:26,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:26,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:26,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:26,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:26,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:26,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:26,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:26,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:26,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:26,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:26,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:26,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:26,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:26,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:26,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:26,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:26,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:26,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:26,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:26,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:26,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:26,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:26,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:26,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:26,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:26,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:26,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:26,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:26,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:26,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:26,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:26,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:26,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:26,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:29:26,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:26,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:26,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:26,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:26,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:26,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:26,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:26,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:26,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:26,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:26,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:26,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:26,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:29:26,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:29:26,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:26,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:26,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:26,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:26,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:26,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:26,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:26,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:26,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:26,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:26,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:26,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:26,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:29:26,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:29:26,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:26,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:29:26,936 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 -> 1a36c1c663709c9001ae85239d25909c88cfc2dc [2019-11-27 16:29:27,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:27,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:27,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:27,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:27,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:27,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 16:29:27,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11c498ec/777d5fc264354562a0444b2d1a892d4e/FLAG4a249f640 [2019-11-27 16:29:29,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:29:29,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2019-11-27 16:29:29,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11c498ec/777d5fc264354562a0444b2d1a892d4e/FLAG4a249f640 [2019-11-27 16:29:29,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a11c498ec/777d5fc264354562a0444b2d1a892d4e [2019-11-27 16:29:29,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:29:29,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:29:29,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:29,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:29:29,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:29:29,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:29, skipping insertion in model container [2019-11-27 16:29:29,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:29:29" (1/1) ... [2019-11-27 16:29:29,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:29:29,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:29:30,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:30,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:29:30,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:29:31,154 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:29:31,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31 WrapperNode [2019-11-27 16:29:31,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:29:31,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:31,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:29:31,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:29:31,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:29:31,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:29:31,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:29:31,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:29:31,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:29:31" (1/1) ... [2019-11-27 16:29:31,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:29:31,945 INFO L168 Benchmark]: Toolchain (without parser) took 2812.15 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 920.9 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:31,946 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:29:31,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2023.56 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 961.1 MB in the end (delta: 638.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:31,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 383.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:31,955 INFO L168 Benchmark]: Boogie Preprocessor took 395.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 920.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:29:31,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 2023.56 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 961.1 MB in the end (delta: 638.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 383.30 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 395.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 920.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...