./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_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/mix048_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 ed157f6573a9dca60979ad378e439e14795d311d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix048_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 ed157f6573a9dca60979ad378e439e14795d311d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:38,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:38,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:38,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:38,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:38,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:38,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:38,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:38,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:38,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:38,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:38,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:38,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:38,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:38,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:38,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:38,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:38,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:38,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:38,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:38,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:38,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:38,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:38,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:38,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:38,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:38,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:38,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:38,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:38,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:38,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:38,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:38,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:38,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:38,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:38,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:38,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:38,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:38,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:38,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:38,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:38,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:38,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:38,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:38,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:38,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:38,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:38,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:38,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:38,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:38,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:38,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:38,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:38,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:38,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:38,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:38,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:38,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:38,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:38,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:38,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:38,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:38,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:38,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:38,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:38,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:38,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:38,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:38,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:38,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:38,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:38,953 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 -> ed157f6573a9dca60979ad378e439e14795d311d [2019-11-24 21:30:39,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:39,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:39,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:39,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:39,606 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:39,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-24 21:30:39,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cfefe38/6ae97d8d8f4c4139868d7fe9f802449c/FLAG786052366 [2019-11-24 21:30:41,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:41,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-24 21:30:41,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cfefe38/6ae97d8d8f4c4139868d7fe9f802449c/FLAG786052366 [2019-11-24 21:30:41,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cfefe38/6ae97d8d8f4c4139868d7fe9f802449c [2019-11-24 21:30:41,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:41,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:41,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:41,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:41,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:41,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41, skipping insertion in model container [2019-11-24 21:30:41,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:41,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:42,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:42,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:42,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:42,855 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:42,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42 WrapperNode [2019-11-24 21:30:42,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:42,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:42,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:42,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:42,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:43,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:43,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:43,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:43,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:43,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:43,183 INFO L168 Benchmark]: Toolchain (without parser) took 1994.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 663.8 kB). Peak memory consumption was 729.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:30:43,189 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:43,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:43,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:43,200 INFO L168 Benchmark]: Boogie Preprocessor took 127.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:43,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 1673.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:47,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:47,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:47,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:47,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:47,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:47,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:47,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:47,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:47,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:47,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:47,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:47,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:47,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:47,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:47,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:47,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:47,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:47,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:47,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:47,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:47,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:47,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:47,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:47,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:47,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:47,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:47,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:47,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:47,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:47,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:47,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:47,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:47,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:47,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:47,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:47,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:47,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:47,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:47,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:47,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:47,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:47,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:47,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:47,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:47,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:47,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:47,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:47,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:47,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:47,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:47,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:47,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:47,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:47,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:47,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:47,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:47,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:47,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:47,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:47,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:47,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:47,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:47,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:47,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:47,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:47,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:47,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:47,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:47,322 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:47,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:47,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:47,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:47,327 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 -> ed157f6573a9dca60979ad378e439e14795d311d [2019-11-24 21:30:47,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:48,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:48,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:48,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:48,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:48,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-24 21:30:48,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff258b3/c512b3fc545b4fb59910283384dfcdaa/FLAG6dea5f2db [2019-11-24 21:30:49,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:49,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-24 21:30:49,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff258b3/c512b3fc545b4fb59910283384dfcdaa/FLAG6dea5f2db [2019-11-24 21:30:49,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff258b3/c512b3fc545b4fb59910283384dfcdaa [2019-11-24 21:30:49,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:49,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:49,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:49,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:49,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:49,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:49, skipping insertion in model container [2019-11-24 21:30:49,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:49" (1/1) ... [2019-11-24 21:30:49,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:49,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:50,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:50,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:51,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:51,202 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:51,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51 WrapperNode [2019-11-24 21:30:51,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:51,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:51,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:51,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:51,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:51,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:51,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:51,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:51,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:51" (1/1) ... [2019-11-24 21:30:51,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:51,462 INFO L168 Benchmark]: Toolchain (without parser) took 1903.48 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 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:51,469 INFO L168 Benchmark]: CDTParser took 3.60 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 21:30:51,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -622.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:51,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:51,480 INFO L168 Benchmark]: Boogie Preprocessor took 123.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:51,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 1636.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -622.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.27 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...