./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe021_rmo.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/safe021_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 d3f2f94e1c571af80cecb640fe28144559a782f7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe021_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 d3f2f94e1c571af80cecb640fe28144559a782f7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:00,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:00,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:00,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:00,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:00,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:00,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:00,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:00,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:00,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:00,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:00,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:00,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:00,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:00,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:00,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:00,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:01,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:01,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:01,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:01,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:01,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:01,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:01,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:01,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:01,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:01,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:01,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:01,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:01,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:01,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:01,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:01,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:01,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:01,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:01,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:01,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:01,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:01,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:01,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:01,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:01,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:01,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:01,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:01,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:01,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:01,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:01,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:01,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:01,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:01,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:01,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:01,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:01,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:01,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:01,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:01,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:01,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:01,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:01,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:01,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:01,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:01,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:01,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:01,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:01,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:01,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:01,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:01,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:01,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:01,147 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 -> d3f2f94e1c571af80cecb640fe28144559a782f7 [2019-11-24 21:34:01,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:01,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:01,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:01,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:01,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:01,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-24 21:34:01,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0e9d28d/cf70f1ee7cfa41eda83b5c5c58c171dc/FLAGad50d450f [2019-11-24 21:34:03,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:03,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-24 21:34:03,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0e9d28d/cf70f1ee7cfa41eda83b5c5c58c171dc/FLAGad50d450f [2019-11-24 21:34:03,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0e9d28d/cf70f1ee7cfa41eda83b5c5c58c171dc [2019-11-24 21:34:03,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:03,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:03,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:03,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:03,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:03,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:03, skipping insertion in model container [2019-11-24 21:34:03,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:03,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:04,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:04,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,997 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:04,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04 WrapperNode [2019-11-24 21:34:04,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:05,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:05,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:05,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:05,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:05,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:05,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:05,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:05,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:05,275 INFO L168 Benchmark]: Toolchain (without parser) took 1959.10 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:05,291 INFO L168 Benchmark]: CDTParser took 1.42 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 21:34:05,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.80 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 966.7 MB in the end (delta: 683.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:05,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:05,300 INFO L168 Benchmark]: Boogie Preprocessor took 96.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:05,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1682.80 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 966.7 MB in the end (delta: 683.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 21:34:09,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:09,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:09,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:09,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:09,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:09,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:09,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:09,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:09,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:09,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:09,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:09,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:09,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:09,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:09,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:09,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:09,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:09,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:09,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:09,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:09,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:09,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:09,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:09,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:09,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:09,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:09,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:09,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:09,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:09,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:09,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:09,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:09,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:09,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:09,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:09,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:09,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:09,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:09,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:09,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:09,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:09,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:09,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:09,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:09,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:09,387 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:09,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:09,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:09,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:09,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:09,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:09,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:09,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:09,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:09,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:09,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:09,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:09,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:09,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:09,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:09,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:09,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:09,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:09,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:09,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:09,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:09,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:09,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:09,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:09,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:09,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:09,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:09,407 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 -> d3f2f94e1c571af80cecb640fe28144559a782f7 [2019-11-24 21:34:09,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:10,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:10,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:10,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:10,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:10,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-24 21:34:10,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd140bb09/259ed9a65d974a48a138ff41651f3efd/FLAG991f6c908 [2019-11-24 21:34:11,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:11,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2019-11-24 21:34:11,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd140bb09/259ed9a65d974a48a138ff41651f3efd/FLAG991f6c908 [2019-11-24 21:34:11,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd140bb09/259ed9a65d974a48a138ff41651f3efd [2019-11-24 21:34:11,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:11,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:11,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:11,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:11,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:11,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,631 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 09:34:11, skipping insertion in model container [2019-11-24 21:34:11,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:11" (1/1) ... [2019-11-24 21:34:11,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:11,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:12,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:12,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:13,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:13,420 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:13,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13 WrapperNode [2019-11-24 21:34:13,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:13,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:13,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:13,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:13,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:13,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:13,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:13,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:13" (1/1) ... [2019-11-24 21:34:13,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:13,688 INFO L168 Benchmark]: Toolchain (without parser) took 2076.88 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 961.0 MB in the end (delta: 701.9 kB). Peak memory consumption was 767.5 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,688 INFO L168 Benchmark]: CDTParser took 0.33 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 21:34:13,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.66 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:13,711 INFO L168 Benchmark]: Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:13,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1810.66 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...