./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 638f67d32a1fccc6ea85d8a79470037ace1e271c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe032_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 638f67d32a1fccc6ea85d8a79470037ace1e271c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:51,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:51,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:51,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:51,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:51,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:51,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:51,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:51,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:51,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:51,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:51,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:51,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:51,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:51,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:51,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:51,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:51,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:51,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:51,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:51,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:51,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:51,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:51,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:51,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:51,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:51,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:51,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:51,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:51,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:51,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:51,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:51,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:51,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:51,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:51,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:51,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:51,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:51,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:51,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:51,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:51,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:52,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:52,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:52,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:52,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:52,037 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:52,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:52,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:52,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:52,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:52,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:52,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:52,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:52,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:52,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:52,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:52,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:52,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:52,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:52,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:52,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:52,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:52,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:52,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:52,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:52,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:52,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:52,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:52,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:52,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:52,053 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 -> 638f67d32a1fccc6ea85d8a79470037ace1e271c [2019-11-24 21:34:52,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:52,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:52,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:52,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:52,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:52,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i [2019-11-24 21:34:52,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11944eee5/6e6005c4cf6f4490ac1dd9177f080c8b/FLAG40e238f92 [2019-11-24 21:34:54,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:54,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i [2019-11-24 21:34:54,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11944eee5/6e6005c4cf6f4490ac1dd9177f080c8b/FLAG40e238f92 [2019-11-24 21:34:54,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11944eee5/6e6005c4cf6f4490ac1dd9177f080c8b [2019-11-24 21:34:54,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:54,214 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:54,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:54,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:54,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:54,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54, skipping insertion in model container [2019-11-24 21:34:54,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:54,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:55,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:55,612 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:55,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:56,021 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:56,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56 WrapperNode [2019-11-24 21:34:56,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:56,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:56,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:56,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:56,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:56,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:56,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:56,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:56,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:56" (1/1) ... [2019-11-24 21:34:56,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:56,398 INFO L168 Benchmark]: Toolchain (without parser) took 2175.07 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:56,400 INFO L168 Benchmark]: CDTParser took 1.12 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 21:34:56,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1808.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 748.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:56,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.71 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 21:34:56,411 INFO L168 Benchmark]: Boogie Preprocessor took 152.69 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 21:34:56,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1808.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 748.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.71 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 152.69 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 21:35:00,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:00,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:00,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:00,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:00,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:00,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:00,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:00,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:00,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:00,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:00,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:00,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:00,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:00,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:00,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:00,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:00,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:00,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:00,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:00,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:00,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:00,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:00,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:00,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:00,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:00,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:00,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:00,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:00,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:00,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:00,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:00,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:00,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:00,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:00,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:00,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:00,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:00,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:00,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:00,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:00,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:00,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:00,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:00,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:00,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:00,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:00,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:00,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:00,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:00,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:00,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:00,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:00,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:00,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:00,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:00,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:00,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:00,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:00,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:00,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:00,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:00,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:00,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:00,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:00,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:00,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:00,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:00,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:00,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:00,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:00,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:00,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:00,497 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 -> 638f67d32a1fccc6ea85d8a79470037ace1e271c [2019-11-24 21:35:01,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:01,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:01,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:01,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:01,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:01,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i [2019-11-24 21:35:01,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbc6165f/4da8cb9f779c4cd4a17e139edee7fe62/FLAG1ee881cef [2019-11-24 21:35:02,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:02,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_rmo.opt.i [2019-11-24 21:35:02,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbc6165f/4da8cb9f779c4cd4a17e139edee7fe62/FLAG1ee881cef [2019-11-24 21:35:02,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bbc6165f/4da8cb9f779c4cd4a17e139edee7fe62 [2019-11-24 21:35:02,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:02,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:02,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:02,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:02,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:02,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:02" (1/1) ... [2019-11-24 21:35:02,702 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 09:35:02, skipping insertion in model container [2019-11-24 21:35:02,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:02" (1/1) ... [2019-11-24 21:35:02,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:02,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:04,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:04,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:04,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:04,484 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:04,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04 WrapperNode [2019-11-24 21:35:04,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:04,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:04,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:04,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:04,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:04,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:04,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:04" (1/1) ... [2019-11-24 21:35:04,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:04,814 INFO L168 Benchmark]: Toolchain (without parser) took 2132.79 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,815 INFO L168 Benchmark]: CDTParser took 0.46 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 21:35:04,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1806.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.81 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:04,828 INFO L168 Benchmark]: Boogie Preprocessor took 153.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:04,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1806.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.81 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...