./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_power.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/mix017_power.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 11c50d08e8481b350dfcaad1c8d1e849db14914e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_power.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 11c50d08e8481b350dfcaad1c8d1e849db14914e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:45,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:45,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:45,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:45,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:45,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:45,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:45,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:45,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:45,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:45,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:45,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:45,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:45,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:45,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:45,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:45,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:45,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:45,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:45,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:45,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:45,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:45,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:45,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:45,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:45,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:45,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:45,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:45,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:45,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:45,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:45,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:45,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:45,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:45,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:45,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:45,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:45,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:45,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:45,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:45,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:45,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:45,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:45,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:45,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:45,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:45,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:45,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:45,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:45,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:45,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:45,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:45,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:45,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:45,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:45,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:45,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:45,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:45,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:45,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:45,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:45,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:45,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:45,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:45,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:45,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:45,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:45,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:45,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:45,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:45,803 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 -> 11c50d08e8481b350dfcaad1c8d1e849db14914e [2019-11-27 16:31:46,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:46,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:46,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:46,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:46,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:46,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 16:31:46,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc77a04/7c801d12283f4cf18ce11cc15ab01fec/FLAGd1f626eca [2019-11-27 16:31:47,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:47,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 16:31:47,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc77a04/7c801d12283f4cf18ce11cc15ab01fec/FLAGd1f626eca [2019-11-27 16:31:48,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcc77a04/7c801d12283f4cf18ce11cc15ab01fec [2019-11-27 16:31:48,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:48,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:48,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:48,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:48,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:48,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:48,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48, skipping insertion in model container [2019-11-27 16:31:48,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:48,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:48,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:49,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:49,405 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:49,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:49,766 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:49,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49 WrapperNode [2019-11-27 16:31:49,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:49,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:49,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:49,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:49,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:49,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:49,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:49,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:50,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:50,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:50,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:50,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:50,053 INFO L168 Benchmark]: Toolchain (without parser) took 2011.60 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:50,068 INFO L168 Benchmark]: CDTParser took 0.36 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 16:31:50,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.67 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 961.0 MB in the end (delta: 698.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:50,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.49 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:50,078 INFO L168 Benchmark]: Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:50,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1731.67 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 961.0 MB in the end (delta: 698.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.49 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-509859d [2019-11-27 16:31:53,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:53,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:54,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:54,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:54,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:54,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:54,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:54,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:54,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:54,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:54,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:54,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:54,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:54,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:54,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:54,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:54,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:54,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:54,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:54,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:54,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:54,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:54,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:54,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:54,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:54,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:54,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:54,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:54,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:54,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:54,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:54,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:54,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:54,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:54,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:54,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:54,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:54,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:54,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:54,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:54,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:54,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:54,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:54,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:54,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:54,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:54,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:54,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:54,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:54,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:54,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:54,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:54,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:54,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:54,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:54,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:54,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:54,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:54,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:54,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:54,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:54,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:54,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:54,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:54,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:54,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:54,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:54,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:54,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:54,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:54,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:54,223 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 -> 11c50d08e8481b350dfcaad1c8d1e849db14914e [2019-11-27 16:31:54,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:54,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:54,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:54,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:54,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:54,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 16:31:55,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2763ce4ac/9eeafd4a7b9a4afba828f1f009d1859a/FLAG78ad0ae52 [2019-11-27 16:31:56,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:56,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_power.opt.i [2019-11-27 16:31:56,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2763ce4ac/9eeafd4a7b9a4afba828f1f009d1859a/FLAG78ad0ae52 [2019-11-27 16:31:56,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2763ce4ac/9eeafd4a7b9a4afba828f1f009d1859a [2019-11-27 16:31:56,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:56,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:56,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:56,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:56,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:56,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:56" (1/1) ... [2019-11-27 16:31:56,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:56, skipping insertion in model container [2019-11-27 16:31:56,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:56" (1/1) ... [2019-11-27 16:31:56,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:56,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:57,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:57,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:57,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:58,204 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:58,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58 WrapperNode [2019-11-27 16:31:58,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:58,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:58,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:58,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:58,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:58,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:58,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:58,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:58,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:58" (1/1) ... [2019-11-27 16:31:58,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:58,596 INFO L168 Benchmark]: Toolchain (without parser) took 2161.22 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 956.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:58,597 INFO L168 Benchmark]: CDTParser took 2.80 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 16:31:58,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1777.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -580.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:58,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:58,604 INFO L168 Benchmark]: Boogie Preprocessor took 157.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:58,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1777.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -580.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.58 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.67 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...