./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_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/safe001_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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe001_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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:32:26,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:26,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:26,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:26,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:26,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:26,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:26,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:26,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:26,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:26,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:26,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:26,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:26,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:26,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:26,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:26,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:26,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:26,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:26,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:27,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:27,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:27,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:27,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:27,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:27,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:27,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:27,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:27,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:27,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:27,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:27,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:27,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:27,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:27,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:27,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:27,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:27,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:27,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:27,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:27,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:27,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:27,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:27,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:27,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:27,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:27,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:27,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:27,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:27,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:27,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:27,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:27,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:27,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:27,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:27,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:27,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:27,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:27,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:27,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:27,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:27,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:27,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:27,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:27,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:27,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:27,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:27,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:27,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:27,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:27,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:27,114 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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-24 21:32:27,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:27,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:27,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:27,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:27,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:27,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-24 21:32:27,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622d5eb61/6501ac1a7fa641b7949af50338fba101/FLAG9d2ab6654 [2019-11-24 21:32:29,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:29,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-24 21:32:29,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622d5eb61/6501ac1a7fa641b7949af50338fba101/FLAG9d2ab6654 [2019-11-24 21:32:29,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622d5eb61/6501ac1a7fa641b7949af50338fba101 [2019-11-24 21:32:29,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:29,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:29,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:29,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:29,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:29,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:29" (1/1) ... [2019-11-24 21:32:29,323 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 09:32:29, skipping insertion in model container [2019-11-24 21:32:29,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:29" (1/1) ... [2019-11-24 21:32:29,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:29,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:30,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:30,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:30,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:31,132 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:31,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31 WrapperNode [2019-11-24 21:32:31,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:31,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:31,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:31,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:31,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:31,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:31,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:31,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:31,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:31" (1/1) ... [2019-11-24 21:32:31,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:31,496 INFO L168 Benchmark]: Toolchain (without parser) took 2195.20 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:31,499 INFO L168 Benchmark]: CDTParser took 4.03 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 21:32:31,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.89 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:31,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:31,507 INFO L168 Benchmark]: Boogie Preprocessor took 147.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:31,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.03 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 1829.89 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.30 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 21:32:35,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:35,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:35,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:35,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:35,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:35,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:35,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:35,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:35,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:35,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:35,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:35,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:35,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:35,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:35,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:35,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:35,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:35,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:35,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:35,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:35,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:35,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:35,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:35,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:35,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:35,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:35,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:35,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:35,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:35,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:35,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:35,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:35,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:35,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:35,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:35,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:35,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:35,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:35,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:35,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:35,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:35,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:35,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:35,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:35,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:35,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:35,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:35,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:35,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:35,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:35,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:35,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:35,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:35,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:35,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:35,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:35,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:35,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:35,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:35,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:35,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:35,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:35,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:35,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:35,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:35,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:35,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:35,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:35,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:35,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:35,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:35,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:35,610 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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-24 21:32:36,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:36,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:36,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:36,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:36,265 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:36,266 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-24 21:32:36,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae0faf01/774e09bafa4a46b4b0b987f3d8777419/FLAG0fead22c5 [2019-11-24 21:32:37,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:37,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-24 21:32:37,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae0faf01/774e09bafa4a46b4b0b987f3d8777419/FLAG0fead22c5 [2019-11-24 21:32:37,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae0faf01/774e09bafa4a46b4b0b987f3d8777419 [2019-11-24 21:32:37,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:37,818 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:37,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:37,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:37,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:37,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,846 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 09:32:37, skipping insertion in model container [2019-11-24 21:32:37,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:37" (1/1) ... [2019-11-24 21:32:37,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:37,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:39,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:39,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:39,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:39,616 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:39,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39 WrapperNode [2019-11-24 21:32:39,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:39,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:39,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:39,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:39,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:39,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,946 INFO L168 Benchmark]: Toolchain (without parser) took 2121.52 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 949.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,948 INFO L168 Benchmark]: CDTParser took 2.98 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 21:32:39,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1787.04 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:39,964 INFO L168 Benchmark]: Boogie Preprocessor took 151.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:39,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 1787.04 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 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...