./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-ext/35_double_lock_p3_vs.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 92b537c19e93936c627f40c0919a7120398cdd58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ext/35_double_lock_p3_vs.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 92b537c19e93936c627f40c0919a7120398cdd58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:25,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:25,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:25,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:25,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:25,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:25,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:25,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:25,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:25,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:25,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:25,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:25,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:25,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:25,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:25,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:25,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:25,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:25,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:25,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:25,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:25,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:25,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:25,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:25,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:25,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:25,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:25,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:25,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:25,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:25,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:25,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:25,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:25,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:25,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:25,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:25,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:25,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:25,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:25,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:25,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:25,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:25,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:25,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:25,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:25,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:25,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:25,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:25,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:25,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:25,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:25,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:25,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:25,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:25,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:25,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:25,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:25,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:25,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:25,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:25,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:25,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:25,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:25,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:25,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:25,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:25,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:25,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:25,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:25,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:25,837 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 -> 92b537c19e93936c627f40c0919a7120398cdd58 [2019-11-25 23:13:26,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:26,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:26,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:26,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:26,474 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:26,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2019-11-25 23:13:26,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d2f0e3a/4eb8facecebd497da6c6918e7ca91a13/FLAGb99219d12 [2019-11-25 23:13:27,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:27,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2019-11-25 23:13:27,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d2f0e3a/4eb8facecebd497da6c6918e7ca91a13/FLAGb99219d12 [2019-11-25 23:13:28,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d2f0e3a/4eb8facecebd497da6c6918e7ca91a13 [2019-11-25 23:13:28,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:28,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:28,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:28,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:28,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:28,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28, skipping insertion in model container [2019-11-25 23:13:28,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:28,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:29,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:29,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:29,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:29,626 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:29,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29 WrapperNode [2019-11-25 23:13:29,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:29,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:29,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:29,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:29,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:29,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:29,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:29,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:29,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:29,914 INFO L168 Benchmark]: Toolchain (without parser) took 1683.70 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 962.5 MB in the end (delta: -805.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:29,918 INFO L168 Benchmark]: CDTParser took 1.92 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. [2019-11-25 23:13:29,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.37 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:29,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:29,929 INFO L168 Benchmark]: Boogie Preprocessor took 108.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:29,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 1402.37 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.89 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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 0.1.24-65d6cd2 [2019-11-25 23:13:33,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:33,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:33,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:33,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:33,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:33,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:33,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:34,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:34,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:34,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:34,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:34,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:34,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:34,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:34,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:34,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:34,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:34,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:34,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:34,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:34,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:34,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:34,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:34,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:34,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:34,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:34,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:34,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:34,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:34,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:34,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:34,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:34,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:34,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:34,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:34,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:34,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:34,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:34,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:34,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:34,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:34,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:34,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:34,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:34,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:34,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:34,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:34,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:34,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:34,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:34,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:34,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:34,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:34,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:34,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:34,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:34,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:34,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:34,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:34,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:34,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:34,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:34,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:34,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:34,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:34,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:34,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:34,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:34,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:34,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:34,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:34,190 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 -> 92b537c19e93936c627f40c0919a7120398cdd58 [2019-11-25 23:13:34,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:34,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:34,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:34,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:34,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:34,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2019-11-25 23:13:35,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9820faa25/a8781f19ce0548a2915a65fb903681ff/FLAG54cac95e0 [2019-11-25 23:13:36,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:36,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2019-11-25 23:13:36,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9820faa25/a8781f19ce0548a2915a65fb903681ff/FLAG54cac95e0 [2019-11-25 23:13:36,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9820faa25/a8781f19ce0548a2915a65fb903681ff [2019-11-25 23:13:36,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:36,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:36,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:36,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:36,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:36,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36, skipping insertion in model container [2019-11-25 23:13:36,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:36,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:37,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:37,581 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:37,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:37,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:37,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37 WrapperNode [2019-11-25 23:13:37,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:37,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:37,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:37,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:37,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:38,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:38,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:38,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:38,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:37" (1/1) ... [2019-11-25 23:13:38,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:38,165 INFO L168 Benchmark]: Toolchain (without parser) took 1722.65 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 960.9 MB in the end (delta: 747.1 kB). Peak memory consumption was 812.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:38,169 INFO L168 Benchmark]: CDTParser took 2.63 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. [2019-11-25 23:13:38,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1459.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:38,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:38,188 INFO L168 Benchmark]: Boogie Preprocessor took 91.26 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:38,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 1459.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.26 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...