./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix055_pso.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 9f8bd44af0adca1f065ca6462f22dfecfb891a56 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix055_pso.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 9f8bd44af0adca1f065ca6462f22dfecfb891a56 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:39,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:39,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:39,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:39,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:39,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:39,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:39,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:39,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:39,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:39,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:39,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:39,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:39,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:39,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:39,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:39,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:39,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:39,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:40,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:40,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:40,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:40,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:40,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:40,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:40,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:40,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:40,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:40,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:40,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:40,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:40,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:40,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:40,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:40,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:40,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:40,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:40,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:40,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:40,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:40,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:40,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:40,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:40,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:40,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:40,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:40,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:40,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:40,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:40,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:40,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:40,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:40,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:40,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:40,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:40,093 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:40,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:40,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:40,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:40,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:40,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:40,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:40,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:40,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:40,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:40,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:40,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:40,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:40,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:40,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:40,099 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 -> 9f8bd44af0adca1f065ca6462f22dfecfb891a56 [2019-11-27 16:34:40,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:40,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:40,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:40,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:40,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:40,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 16:34:40,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83856e6ec/5f3e4169d88b4643a856163fed794619/FLAG95f5922f4 [2019-11-27 16:34:41,581 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:41,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 16:34:41,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83856e6ec/5f3e4169d88b4643a856163fed794619/FLAG95f5922f4 [2019-11-27 16:34:41,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83856e6ec/5f3e4169d88b4643a856163fed794619 [2019-11-27 16:34:41,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:41,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:41,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:41,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:41,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:41,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:41" (1/1) ... [2019-11-27 16:34:41,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:41, skipping insertion in model container [2019-11-27 16:34:41,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:41" (1/1) ... [2019-11-27 16:34:41,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:41,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:42,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:42,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:42,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:42,938 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:42,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42 WrapperNode [2019-11-27 16:34:42,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:42,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:42,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:42,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:42,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:42,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:43,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:43,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:43,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:43,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:42" (1/1) ... [2019-11-27 16:34:43,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:43,130 INFO L168 Benchmark]: Toolchain (without parser) took 1381.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,140 INFO L168 Benchmark]: CDTParser took 0.77 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. [2019-11-27 16:34:43,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1202.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 584.8 kB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:43,143 INFO L168 Benchmark]: Boogie Preprocessor took 80.97 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:43,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 1202.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 584.8 kB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.97 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:45,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:45,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:45,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:45,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:45,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:45,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:45,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:45,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:45,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:45,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:45,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:45,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:45,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:45,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:45,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:45,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:45,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:45,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:45,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:45,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:45,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:45,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:45,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:45,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:45,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:45,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:45,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:45,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:45,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:45,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:45,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:45,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:45,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:45,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:45,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:45,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:45,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:45,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:45,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:45,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:46,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:46,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:46,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:46,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:46,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:46,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:46,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:46,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:46,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:46,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:46,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:46,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:46,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:46,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:46,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:46,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:46,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:46,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:46,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:46,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:46,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:46,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:46,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:46,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:46,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:46,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:46,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:46,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:46,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:46,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:46,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:46,046 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 -> 9f8bd44af0adca1f065ca6462f22dfecfb891a56 [2019-11-27 16:34:46,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:46,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:46,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:46,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:46,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:46,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 16:34:46,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3da063c/c00e45a8e6704a9ca5755b9aff9c59b7/FLAG94639fa85 [2019-11-27 16:34:47,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:47,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc.i [2019-11-27 16:34:47,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3da063c/c00e45a8e6704a9ca5755b9aff9c59b7/FLAG94639fa85 [2019-11-27 16:34:47,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3da063c/c00e45a8e6704a9ca5755b9aff9c59b7 [2019-11-27 16:34:47,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:47,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:47,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:47,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:47,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:47,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:47,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47, skipping insertion in model container [2019-11-27 16:34:47,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:47,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:47,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:48,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:48,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:48,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:48,827 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:48,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48 WrapperNode [2019-11-27 16:34:48,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:48,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:48,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:48,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:48,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:48,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:48,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:48,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:48,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:48,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:49,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:49,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:48" (1/1) ... [2019-11-27 16:34:49,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:49,026 INFO L168 Benchmark]: Toolchain (without parser) took 1341.41 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 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:49,027 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 16:34:49,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1150.45 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: 713.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:49,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:49,046 INFO L168 Benchmark]: Boogie Preprocessor took 85.09 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. [2019-11-27 16:34:49,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1150.45 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: 713.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.92 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.09 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...