./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.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 97f345e2e2bd021c5d222270dc95c399e3809cd8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-wmm/safe010_tso.opt.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 97f345e2e2bd021c5d222270dc95c399e3809cd8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:43,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:43,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:43,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:43,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:43,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:43,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:43,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:43,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:43,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:43,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:43,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:43,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:43,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:43,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:43,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:43,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:43,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:43,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:43,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:43,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:43,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:43,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:43,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:43,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:43,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:43,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:43,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:43,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:43,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:43,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:43,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:43,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:43,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:43,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:43,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:43,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:43,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:43,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:43,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:43,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:43,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:43,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:43,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:43,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:44,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:44,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:44,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:44,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:44,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:44,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:44,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:44,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:44,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:44,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:44,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:44,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:44,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:44,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:44,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:44,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:44,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:44,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:44,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:44,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:44,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:44,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:44,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:44,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:44,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:44,010 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 -> 97f345e2e2bd021c5d222270dc95c399e3809cd8 [2019-11-27 16:36:44,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:44,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:44,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:44,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:44,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:44,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-27 16:36:44,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647ade22/3524aaa90ea84b148b09c31801e36d5b/FLAG71b54462d [2019-11-27 16:36:45,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:45,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-27 16:36:45,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647ade22/3524aaa90ea84b148b09c31801e36d5b/FLAG71b54462d [2019-11-27 16:36:45,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647ade22/3524aaa90ea84b148b09c31801e36d5b [2019-11-27 16:36:45,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:45,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:45,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:45,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:45,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:45,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:45, skipping insertion in model container [2019-11-27 16:36:45,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:45" (1/1) ... [2019-11-27 16:36:45,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:45,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:46,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:46,422 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:46,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:46,624 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:46,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46 WrapperNode [2019-11-27 16:36:46,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:46,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:46,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:46,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:46,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:46,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:46,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:46,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:46,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:46" (1/1) ... [2019-11-27 16:36:46,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:46,768 INFO L168 Benchmark]: Toolchain (without parser) took 1137.39 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:46,783 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:46,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.20 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:46,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.03 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:46,788 INFO L168 Benchmark]: Boogie Preprocessor took 51.64 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. [2019-11-27 16:36:46,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 994.20 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.03 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.64 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:49,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:49,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:49,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:49,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:49,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:49,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:49,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:49,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:49,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:49,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:49,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:49,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:49,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:49,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:49,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:49,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:49,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:49,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:49,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:49,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:49,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:49,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:49,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:49,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:49,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:49,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:49,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:49,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:49,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:49,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:49,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:49,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:49,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:49,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:49,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:49,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:49,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:49,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:49,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:49,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:49,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:49,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:49,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:49,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:49,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:49,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:49,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:49,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:49,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:49,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:49,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:49,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:49,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:49,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:49,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:49,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:49,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:49,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:49,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:49,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:49,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:49,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:49,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:49,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:49,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:49,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:49,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:49,684 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:49,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:49,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:49,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:49,685 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 -> 97f345e2e2bd021c5d222270dc95c399e3809cd8 [2019-11-27 16:36:50,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:50,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:50,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:50,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:50,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:50,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-27 16:36:50,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a6b13ed/894420ce07c741ceb5c34c0e9a9e14cb/FLAG0dbaa1c02 [2019-11-27 16:36:51,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:51,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-27 16:36:51,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a6b13ed/894420ce07c741ceb5c34c0e9a9e14cb/FLAG0dbaa1c02 [2019-11-27 16:36:51,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a6b13ed/894420ce07c741ceb5c34c0e9a9e14cb [2019-11-27 16:36:51,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:51,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:51,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:51,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:51,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:51,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:51, skipping insertion in model container [2019-11-27 16:36:51,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:51" (1/1) ... [2019-11-27 16:36:51,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:51,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:52,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:52,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:52,312 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:52,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52 WrapperNode [2019-11-27 16:36:52,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:52,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:52,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:52,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:52,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:52,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:52,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:52,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:52,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:52,480 INFO L168 Benchmark]: Toolchain (without parser) took 1190.39 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 962.4 MB in the end (delta: -725.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:52,482 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:52,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.31 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 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:52,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:52,485 INFO L168 Benchmark]: Boogie Preprocessor took 68.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:52,504 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1014.31 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 968.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.98 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...