./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix038_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 4c2bddf0da31d44ec528f5975216c3b70f4cb204 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix038_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 4c2bddf0da31d44ec528f5975216c3b70f4cb204 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:32,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:32,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:32,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:32,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:32,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:32,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:32,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:32,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:32,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:32,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:32,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:32,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:32,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:32,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:32,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:32,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:32,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:32,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:33,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:33,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:33,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:33,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:33,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:33,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:33,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:33,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:33,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:33,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:33,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:33,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:33,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:33,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:33,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:33,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:33,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:33,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:33,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:33,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:33,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:33,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:33,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:33,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:33,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:33,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:33,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:33,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:33,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:33,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:33,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:33,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:33,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:33,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:33,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:33,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:33,120 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:33,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:33,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:33,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:33,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:33,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:33,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:33,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:33,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:33,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:33,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:33,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:33,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:33,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:33,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:33,129 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 -> 4c2bddf0da31d44ec528f5975216c3b70f4cb204 [2019-11-25 23:16:33,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:33,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:33,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:33,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:33,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:33,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-25 23:16:33,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3762370d/1eb886a8d0f9452c8ca856364806667d/FLAGc5a60f331 [2019-11-25 23:16:35,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:35,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-25 23:16:35,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3762370d/1eb886a8d0f9452c8ca856364806667d/FLAGc5a60f331 [2019-11-25 23:16:35,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3762370d/1eb886a8d0f9452c8ca856364806667d [2019-11-25 23:16:35,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:35,659 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:35,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:35,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:35,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:35,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:35, skipping insertion in model container [2019-11-25 23:16:35,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:35" (1/1) ... [2019-11-25 23:16:35,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:35,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:36,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:36,951 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:37,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:37,327 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:37,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37 WrapperNode [2019-11-25 23:16:37,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:37,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:37,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:37,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:37,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:37,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:37,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:37,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:37,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:37" (1/1) ... [2019-11-25 23:16:37,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:37,592 INFO L168 Benchmark]: Toolchain (without parser) took 1924.70 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,602 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:16:37,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.61 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 968.0 MB in the end (delta: -669.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.74 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:37,620 INFO L168 Benchmark]: Boogie Preprocessor took 98.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:37,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1671.61 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 968.0 MB in the end (delta: -669.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.74 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.24 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 0.1.24-65d6cd2 [2019-11-25 23:16:41,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:41,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:41,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:41,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:41,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:41,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:41,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:41,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:41,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:41,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:41,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:41,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:41,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:41,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:41,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:41,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:41,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:41,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:41,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:41,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:41,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:41,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:41,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:41,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:41,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:41,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:41,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:41,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:41,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:41,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:41,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:41,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:41,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:41,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:41,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:41,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:41,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:41,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:41,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:41,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:41,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:41,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:41,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:41,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:41,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:41,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:41,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:41,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:41,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:41,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:41,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:41,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:41,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:41,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:41,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:41,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:41,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:41,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:41,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:41,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:41,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:41,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:41,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:41,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:41,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:41,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:41,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:41,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:41,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:41,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:41,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:41,672 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 -> 4c2bddf0da31d44ec528f5975216c3b70f4cb204 [2019-11-25 23:16:42,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:42,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:42,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:42,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:42,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:42,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-25 23:16:42,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aec86f7a/045d900312174b34a19db23211697817/FLAGf999ba024 [2019-11-25 23:16:43,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:43,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt.i [2019-11-25 23:16:43,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aec86f7a/045d900312174b34a19db23211697817/FLAGf999ba024 [2019-11-25 23:16:43,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aec86f7a/045d900312174b34a19db23211697817 [2019-11-25 23:16:43,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:43,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:43,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:43,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:43,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:43,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,894 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 25.11 11:16:43, skipping insertion in model container [2019-11-25 23:16:43,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:43" (1/1) ... [2019-11-25 23:16:43,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:44,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:45,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:45,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:45,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:45,570 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:45,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45 WrapperNode [2019-11-25 23:16:45,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:45,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:45,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:45,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:45,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:45,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:45,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:45,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:45,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:45" (1/1) ... [2019-11-25 23:16:45,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:45,850 INFO L168 Benchmark]: Toolchain (without parser) took 1976.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 950.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:45,851 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:16:45,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:45,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.10 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:45,858 INFO L168 Benchmark]: Boogie Preprocessor took 124.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:45,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1699.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.10 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.89 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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...