./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/33_double_lock_p1_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/33_double_lock_p1_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 ac88cf7ce86c225846859791b80da882302d0035 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/33_double_lock_p1_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 ac88cf7ce86c225846859791b80da882302d0035 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:24,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:24,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:24,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:24,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:24,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:24,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:24,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:24,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:24,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:24,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:24,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:24,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:24,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:24,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:24,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:24,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:24,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:24,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:24,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:24,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:24,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:24,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:24,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:24,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:24,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:24,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:24,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:24,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:24,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:24,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:24,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:24,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:24,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:24,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:24,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:24,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:24,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:24,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:24,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:24,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:24,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:24,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:24,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:24,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:24,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:24,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:24,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:24,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:24,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:24,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:24,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:24,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:24,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:24,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:24,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:24,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:24,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:24,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:24,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:24,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:24,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:24,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:24,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:24,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:24,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:24,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:24,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:24,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:24,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:24,952 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 -> ac88cf7ce86c225846859791b80da882302d0035 [2019-11-25 23:13:25,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:25,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:25,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:25,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:25,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:25,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-25 23:13:25,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ee939e6/fbf517b4956141679e5005f1cfd52085/FLAGad6c7266a [2019-11-25 23:13:26,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:26,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-25 23:13:26,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ee939e6/fbf517b4956141679e5005f1cfd52085/FLAGad6c7266a [2019-11-25 23:13:27,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ee939e6/fbf517b4956141679e5005f1cfd52085 [2019-11-25 23:13:27,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:27,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:27,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:27,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:27,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:27,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:27" (1/1) ... [2019-11-25 23:13:27,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:27, skipping insertion in model container [2019-11-25 23:13:27,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:27" (1/1) ... [2019-11-25 23:13:27,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:27,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:28,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:28,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:28,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:28,506 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:28,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28 WrapperNode [2019-11-25 23:13:28,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:28,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:28,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:28,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:28,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:28,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:28,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:28,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:28,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:28,764 INFO L168 Benchmark]: Toolchain (without parser) took 1707.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:28,766 INFO L168 Benchmark]: CDTParser took 0.34 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 23:13:28,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1460.84 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: -818.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:28,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.85 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:28,778 INFO L168 Benchmark]: Boogie Preprocessor took 76.54 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:28,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1460.84 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: -818.1 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.85 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.54 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:32,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:32,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:32,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:32,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:32,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:32,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:32,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:32,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:32,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:32,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:32,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:32,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:32,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:32,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:32,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:32,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:32,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:32,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:32,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:32,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:32,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:32,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:32,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:32,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:32,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:32,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:32,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:32,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:32,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:32,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:32,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:32,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:32,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:32,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:32,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:32,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:32,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:32,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:32,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:32,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:32,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:32,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:32,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:32,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:32,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:32,970 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:32,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:32,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:32,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:32,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:32,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:32,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:32,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:32,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:32,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:32,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:32,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:32,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:32,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:32,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:32,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:32,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:32,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:32,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:32,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:32,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:32,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:32,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:32,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:32,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:32,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:32,989 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 -> ac88cf7ce86c225846859791b80da882302d0035 [2019-11-25 23:13:33,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:33,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:33,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:33,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:33,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:33,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-25 23:13:33,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da063376/0889eca72c65420db65f9460cd6a7afe/FLAGefe442af8 [2019-11-25 23:13:34,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:34,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-25 23:13:35,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da063376/0889eca72c65420db65f9460cd6a7afe/FLAGefe442af8 [2019-11-25 23:13:35,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3da063376/0889eca72c65420db65f9460cd6a7afe [2019-11-25 23:13:35,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:35,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:35,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:35,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:35,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:35,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35, skipping insertion in model container [2019-11-25 23:13:35,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:35,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:36,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:36,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:36,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:36,490 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:36,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36 WrapperNode [2019-11-25 23:13:36,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:36,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:36,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:36,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:36,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:36,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:36,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:36,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:36,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:36" (1/1) ... [2019-11-25 23:13:36,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:36,742 INFO L168 Benchmark]: Toolchain (without parser) took 1680.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 619.4 kB). Peak memory consumption was 684.9 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:36,743 INFO L168 Benchmark]: CDTParser took 0.45 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 23:13:36,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1425.10 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: 619.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:36,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:36,765 INFO L168 Benchmark]: Boogie Preprocessor took 105.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:36,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1425.10 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: 619.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...