./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.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/mix042_tso.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 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix042_tso.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 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:06,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:06,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:06,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:06,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:06,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:06,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:06,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:06,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:06,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:06,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:06,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:06,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:06,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:07,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:07,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:07,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:07,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:07,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:07,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:07,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:07,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:07,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:07,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:07,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:07,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:07,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:07,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:07,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:07,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:07,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:07,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:07,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:07,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:07,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:07,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:07,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:07,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:07,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:07,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:07,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:07,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:07,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:07,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:07,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:07,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:07,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:07,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:07,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:07,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:07,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:07,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:07,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:07,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:07,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:07,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:07,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:07,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:07,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:07,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:07,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:07,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:07,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:07,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:07,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:07,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:07,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:07,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:07,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:07,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:07,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:07,172 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 -> 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 [2019-11-24 21:30:07,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:07,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:07,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:07,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:07,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:07,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-24 21:30:07,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02133281e/1c2e5e223faa4d34a103d105dbaefa11/FLAG7cc0e8f90 [2019-11-24 21:30:09,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:09,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-24 21:30:09,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02133281e/1c2e5e223faa4d34a103d105dbaefa11/FLAG7cc0e8f90 [2019-11-24 21:30:09,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02133281e/1c2e5e223faa4d34a103d105dbaefa11 [2019-11-24 21:30:09,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:09,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:09,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:09,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:09,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:09,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,386 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 24.11 09:30:09, skipping insertion in model container [2019-11-24 21:30:09,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:09,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:10,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:10,669 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:10,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:11,068 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:11,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11 WrapperNode [2019-11-24 21:30:11,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:11,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:11,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:11,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:11,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:11,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:11,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:11,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:11,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:11" (1/1) ... [2019-11-24 21:30:11,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:11,336 INFO L168 Benchmark]: Toolchain (without parser) took 1953.73 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:11,338 INFO L168 Benchmark]: CDTParser took 1.09 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 21:30:11,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.96 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 960.8 MB in the end (delta: 907.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:11,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.06 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:11,347 INFO L168 Benchmark]: Boogie Preprocessor took 94.98 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:11,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 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 1707.96 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 960.8 MB in the end (delta: 907.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.06 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.98 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:15,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:15,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:15,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:15,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:15,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:15,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:15,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:15,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:15,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:15,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:15,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:15,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:15,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:15,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:15,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:15,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:15,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:15,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:15,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:15,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:15,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:15,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:15,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:15,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:15,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:15,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:15,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:15,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:15,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:15,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:15,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:15,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:15,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:15,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:15,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:15,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:15,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:15,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:15,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:15,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:15,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:15,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:15,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:15,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:15,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:15,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:15,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:15,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:15,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:15,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:15,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:15,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:15,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:15,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:15,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:15,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:15,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:15,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:15,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:15,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:15,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:15,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:15,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:15,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:15,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:15,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:15,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:15,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:15,602 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:15,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:15,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:15,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:15,607 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 -> 9313fcadf4dae974dc0a53eeb69c6f4e87c89134 [2019-11-24 21:30:16,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:16,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:16,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:16,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:16,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:16,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-24 21:30:16,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbfc7e5d/f51ee4dc32fd4eb293f40f0c1af0be0a/FLAGec88bacca [2019-11-24 21:30:17,720 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:17,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2019-11-24 21:30:17,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbfc7e5d/f51ee4dc32fd4eb293f40f0c1af0be0a/FLAGec88bacca [2019-11-24 21:30:17,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbfc7e5d/f51ee4dc32fd4eb293f40f0c1af0be0a [2019-11-24 21:30:17,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:17,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:17,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:17,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:17,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:17,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,842 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 24.11 09:30:17, skipping insertion in model container [2019-11-24 21:30:17,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:17,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:19,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:19,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:19,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:19,524 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:19,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19 WrapperNode [2019-11-24 21:30:19,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:19,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:19,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:19,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:19,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:19,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:19,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:19,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:19,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:19" (1/1) ... [2019-11-24 21:30:19,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:19,764 INFO L168 Benchmark]: Toolchain (without parser) took 1937.08 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. [2019-11-24 21:30:19,765 INFO L168 Benchmark]: CDTParser took 0.58 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 21:30:19,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1704.76 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: 659.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:19,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.42 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. [2019-11-24 21:30:19,789 INFO L168 Benchmark]: Boogie Preprocessor took 115.47 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:19,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1704.76 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: 659.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.42 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. * Boogie Preprocessor took 115.47 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...