./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.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/safe011_rmo.oepc.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 72819179e4b32e9766c3a41334d2b2772314b032 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe011_rmo.oepc.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 72819179e4b32e9766c3a41334d2b2772314b032 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:46,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:46,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:46,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:46,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:46,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:46,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:46,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:46,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:46,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:46,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:46,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:46,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:46,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:46,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:46,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:46,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:46,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:46,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:46,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:46,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:46,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:46,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:46,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:46,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:46,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:46,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:46,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:46,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:46,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:46,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:46,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:46,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:46,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:46,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:46,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:46,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:46,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:46,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:46,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:46,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:46,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:46,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:46,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:46,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:46,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:46,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:46,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:46,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:46,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:46,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:46,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:46,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:46,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:46,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:46,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:46,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:46,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:46,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:46,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:46,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:46,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:46,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:46,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:46,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:46,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:46,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:46,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:46,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:46,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:46,985 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 -> 72819179e4b32e9766c3a41334d2b2772314b032 [2019-11-27 16:36:47,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:47,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:47,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:47,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:47,612 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:47,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-27 16:36:47,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3dcea76/4f39647452ec4eb08855a1053409195e/FLAG1ae34ca97 [2019-11-27 16:36:49,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:49,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-27 16:36:49,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3dcea76/4f39647452ec4eb08855a1053409195e/FLAG1ae34ca97 [2019-11-27 16:36:49,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3dcea76/4f39647452ec4eb08855a1053409195e [2019-11-27 16:36:49,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:49,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:49,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:49,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:49,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:49,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:49" (1/1) ... [2019-11-27 16:36:49,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:49, skipping insertion in model container [2019-11-27 16:36:49,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:49" (1/1) ... [2019-11-27 16:36:49,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:49,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:50,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:50,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:50,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:50,870 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:50,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50 WrapperNode [2019-11-27 16:36:50,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:50,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:50,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:50,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:50,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:50,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:51,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:51,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:51,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:51,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:50" (1/1) ... [2019-11-27 16:36:51,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:51,184 INFO L168 Benchmark]: Toolchain (without parser) took 2055.16 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,185 INFO L168 Benchmark]: CDTParser took 1.26 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. [2019-11-27 16:36:51,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.36 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 966.6 MB in the end (delta: 805.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:51,196 INFO L168 Benchmark]: Boogie Preprocessor took 114.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:51,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 1750.36 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 966.6 MB in the end (delta: 805.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.38 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 16:36:54,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:54,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:55,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:55,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:55,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:55,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:55,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:55,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:55,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:55,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:55,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:55,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:55,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:55,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:55,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:55,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:55,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:55,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:55,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:55,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:55,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:55,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:55,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:55,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:55,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:55,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:55,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:55,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:55,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:55,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:55,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:55,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:55,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:55,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:55,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:55,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:55,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:55,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:55,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:55,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:55,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:55,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:55,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:55,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:55,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:55,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:55,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:55,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:55,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:55,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:55,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:55,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:55,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:55,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:55,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:55,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:55,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:55,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:55,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:55,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:55,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:55,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:55,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:55,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:55,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:55,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:55,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:55,228 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:55,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:55,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:55,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:55,233 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 -> 72819179e4b32e9766c3a41334d2b2772314b032 [2019-11-27 16:36:55,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:55,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:55,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:55,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:55,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:55,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-27 16:36:55,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6311fbbff/05eed70db6354f1f8e9c814c578df290/FLAG0fe6a5349 [2019-11-27 16:36:57,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:57,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe011_rmo.oepc.i [2019-11-27 16:36:57,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6311fbbff/05eed70db6354f1f8e9c814c578df290/FLAG0fe6a5349 [2019-11-27 16:36:57,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6311fbbff/05eed70db6354f1f8e9c814c578df290 [2019-11-27 16:36:57,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:57,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:57,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:57,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:57,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:57,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,335 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 04:36:57, skipping insertion in model container [2019-11-27 16:36:57,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:57" (1/1) ... [2019-11-27 16:36:57,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:57,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:58,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:58,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:58,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:59,071 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:59,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59 WrapperNode [2019-11-27 16:36:59,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:59,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:59,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:59,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:59,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:59,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:59,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:59" (1/1) ... [2019-11-27 16:36:59,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:59,395 INFO L168 Benchmark]: Toolchain (without parser) took 2091.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 812.3 kB). Peak memory consumption was 877.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,396 INFO L168 Benchmark]: CDTParser took 2.76 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 16:36:59,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.35 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:59,418 INFO L168 Benchmark]: Boogie Preprocessor took 119.51 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:59,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 1759.35 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.51 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...