./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-atomic/lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-atomic/lamport.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 4f308056a588d49578d6b80408483bd72f47ef45 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-atomic/lamport.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 4f308056a588d49578d6b80408483bd72f47ef45 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:15,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:15,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:15,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:15,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:15,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:15,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:15,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:15,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:15,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:15,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:15,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:15,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:15,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:15,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:15,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:15,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:15,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:15,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:15,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:15,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:15,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:15,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:15,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:15,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:15,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:15,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:15,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:15,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:15,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:15,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:15,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:15,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:15,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:15,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:15,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:15,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:15,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:15,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:15,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:15,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:15,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:15,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:15,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:15,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:15,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:15,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:15,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:15,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:15,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:15,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:15,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:15,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:15,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:15,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:15,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:15,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:15,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:15,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:15,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:15,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:15,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:15,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:15,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:15,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:15,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:15,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:15,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:15,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:15,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:15,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:15,880 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 -> 4f308056a588d49578d6b80408483bd72f47ef45 [2019-11-24 21:26:16,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:16,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:16,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:16,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:16,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:16,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/lamport.i [2019-11-24 21:26:16,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c4cecac/ce4a70560b9145d6803e215d7d573e92/FLAG17d7b8689 [2019-11-24 21:26:17,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:17,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/lamport.i [2019-11-24 21:26:17,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c4cecac/ce4a70560b9145d6803e215d7d573e92/FLAG17d7b8689 [2019-11-24 21:26:17,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c4cecac/ce4a70560b9145d6803e215d7d573e92 [2019-11-24 21:26:17,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:17,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:17,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:17,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:17,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:17,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:17" (1/1) ... [2019-11-24 21:26:17,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:17, skipping insertion in model container [2019-11-24 21:26:17,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:17" (1/1) ... [2019-11-24 21:26:17,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:17,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:18,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:18,378 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:18,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:18,581 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:18,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18 WrapperNode [2019-11-24 21:26:18,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:18,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:18,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:18,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:18,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:18,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:18,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:18,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:18,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:18" (1/1) ... [2019-11-24 21:26:18,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:18,759 INFO L168 Benchmark]: Toolchain (without parser) took 1185.99 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: -855.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:18,760 INFO L168 Benchmark]: CDTParser took 2.29 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. [2019-11-24 21:26:18,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.82 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:18,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.94 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:18,769 INFO L168 Benchmark]: Boogie Preprocessor took 58.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 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. [2019-11-24 21:26:18,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1026.82 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.94 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 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 0.1.24-32f2683 [2019-11-24 21:26:21,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:21,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:21,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:21,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:21,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:21,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:21,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:21,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:21,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:21,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:21,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:21,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:21,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:21,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:21,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:21,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:21,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:21,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:21,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:21,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:21,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:21,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:21,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:21,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:21,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:21,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:21,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:21,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:21,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:21,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:21,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:21,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:21,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:21,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:21,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:21,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:21,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:21,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:21,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:21,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:21,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:21,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:21,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:21,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:21,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:21,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:21,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:21,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:21,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:21,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:21,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:21,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:21,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:21,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:21,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:21,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:21,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:21,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:21,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:21,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:21,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:21,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:21,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:21,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:21,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:21,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:21,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:21,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:21,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:21,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:21,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:21,690 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 -> 4f308056a588d49578d6b80408483bd72f47ef45 [2019-11-24 21:26:22,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:22,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:22,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:22,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:22,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:22,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/lamport.i [2019-11-24 21:26:22,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89192237d/e8aa8bb090ab44719e6fae0da554b76b/FLAGd8d2bf17b [2019-11-24 21:26:23,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:23,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/lamport.i [2019-11-24 21:26:23,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89192237d/e8aa8bb090ab44719e6fae0da554b76b/FLAGd8d2bf17b [2019-11-24 21:26:23,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89192237d/e8aa8bb090ab44719e6fae0da554b76b [2019-11-24 21:26:23,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:23,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:23,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:23,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:23,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:23,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:23" (1/1) ... [2019-11-24 21:26:23,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:23, skipping insertion in model container [2019-11-24 21:26:23,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:23" (1/1) ... [2019-11-24 21:26:23,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:23,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:24,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:24,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:24,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:24,341 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:24,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24 WrapperNode [2019-11-24 21:26:24,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:24,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:24,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:24,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:24,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:24,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:24,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:24,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:24,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:24" (1/1) ... [2019-11-24 21:26:24,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:24,531 INFO L168 Benchmark]: Toolchain (without parser) took 1213.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:24,533 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-24 21:26:24,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 581.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:24,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.08 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:24,537 INFO L168 Benchmark]: Boogie Preprocessor took 88.20 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. [2019-11-24 21:26:24,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1032.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 581.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.08 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.20 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...