./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe029_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 f80af6d0349fca3fc8612cfe275023c8876311f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe029_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 f80af6d0349fca3fc8612cfe275023c8876311f6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:37,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:37,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:37,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:37,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:37,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:37,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:37,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:37,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:37,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:37,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:37,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:37,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:37,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:37,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:38,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:38,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:38,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:38,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:38,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:38,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:38,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:38,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:38,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:38,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:38,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:38,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:38,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:38,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:38,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:38,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:38,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:38,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:38,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:38,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:38,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:38,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:38,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:38,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:38,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:38,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:38,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:38,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:38,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:38,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:38,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:38,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:38,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:38,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:38,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:38,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:38,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:38,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:38,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:38,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:38,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:38,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:38,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:38,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:38,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:38,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:38,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:38,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:38,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:38,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:38,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:38,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:38,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:38,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:38,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:38,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:38,155 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 -> f80af6d0349fca3fc8612cfe275023c8876311f6 [2019-11-24 21:34:38,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:38,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:38,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:38,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:38,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:38,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-11-24 21:34:38,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454e2cbfa/22fae869a9234e6a973a06fc179b1124/FLAG6eee5dc21 [2019-11-24 21:34:40,107 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:40,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-11-24 21:34:40,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454e2cbfa/22fae869a9234e6a973a06fc179b1124/FLAG6eee5dc21 [2019-11-24 21:34:40,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454e2cbfa/22fae869a9234e6a973a06fc179b1124 [2019-11-24 21:34:40,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:40,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:40,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:40,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:40,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:40,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:40, skipping insertion in model container [2019-11-24 21:34:40,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:40" (1/1) ... [2019-11-24 21:34:40,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:40,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:41,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:41,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:41,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:41,668 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:41,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41 WrapperNode [2019-11-24 21:34:41,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:41,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:41,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:41,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:41,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:41,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:41,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:41,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:41,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:41" (1/1) ... [2019-11-24 21:34:41,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:41,925 INFO L168 Benchmark]: Toolchain (without parser) took 1725.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 608.3 kB). Peak memory consumption was 673.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:41,927 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:41,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:41,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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. [2019-11-24 21:34:41,938 INFO L168 Benchmark]: Boogie Preprocessor took 93.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:41,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1476.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.62 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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 93.81 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 0.1.24-32f2683 [2019-11-24 21:34:45,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:45,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:46,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:46,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:46,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:46,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:46,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:46,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:46,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:46,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:46,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:46,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:46,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:46,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:46,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:46,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:46,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:46,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:46,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:46,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:46,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:46,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:46,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:46,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:46,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:46,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:46,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:46,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:46,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:46,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:46,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:46,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:46,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:46,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:46,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:46,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:46,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:46,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:46,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:46,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:46,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:46,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:46,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:46,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:46,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:46,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:46,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:46,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:46,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:46,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:46,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:46,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:46,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:46,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:46,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:46,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:46,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:46,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:46,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:46,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:46,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:46,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:46,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:46,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:46,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:46,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:46,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:46,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:46,228 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:46,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:46,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:46,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:46,230 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 -> f80af6d0349fca3fc8612cfe275023c8876311f6 [2019-11-24 21:34:46,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:46,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:46,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:46,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:46,883 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:46,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-11-24 21:34:47,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/241b6c410/b45cb9fa17b84646b5b63ceaa45fb710/FLAG36ed3884b [2019-11-24 21:34:48,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:48,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-11-24 21:34:48,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/241b6c410/b45cb9fa17b84646b5b63ceaa45fb710/FLAG36ed3884b [2019-11-24 21:34:48,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/241b6c410/b45cb9fa17b84646b5b63ceaa45fb710 [2019-11-24 21:34:48,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:48,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:48,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:48,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:48,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:48,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:48, skipping insertion in model container [2019-11-24 21:34:48,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:48" (1/1) ... [2019-11-24 21:34:48,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:48,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:49,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:49,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:49,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:49,828 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:49,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49 WrapperNode [2019-11-24 21:34:49,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:49,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:49,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:49,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:49,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:49,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:49,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:49,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:49,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:49,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:49,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:49,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:49,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:49,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:50,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:50,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:50,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:49" (1/1) ... [2019-11-24 21:34:50,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:50,036 INFO L168 Benchmark]: Toolchain (without parser) took 1667.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -824.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:50,042 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:50,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.88 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 968.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:50,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:50,064 INFO L168 Benchmark]: Boogie Preprocessor took 75.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:50,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1457.88 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 968.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.76 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...