./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix049_power.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 52f17a1e60f5348ed9714f763e8ce532e7cd146f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix049_power.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 52f17a1e60f5348ed9714f763e8ce532e7cd146f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:30:39,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:39,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:39,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:39,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:39,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:39,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:39,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:39,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:39,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:39,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:39,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:39,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:39,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:39,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:39,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:39,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:39,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:39,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:39,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:39,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:39,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:39,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:39,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:39,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:39,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:39,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:39,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:39,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:39,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:39,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:39,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:39,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:39,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:39,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:39,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:39,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:39,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:39,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:39,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:39,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:39,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:40,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:40,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:40,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:40,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:40,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:40,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:40,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:40,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:40,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:40,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:40,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:40,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:40,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:40,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:40,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:40,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:40,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:40,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:40,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:40,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:40,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:40,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:40,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:40,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:40,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:40,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:40,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:40,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:40,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:40,028 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-24 21:30:40,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:40,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:40,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:40,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:40,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:40,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-24 21:30:40,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0eafab/64a1d0cdc9e04b07858d5dd6554b0bfa/FLAG78a4c2033 [2019-11-24 21:30:42,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:42,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-24 21:30:42,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0eafab/64a1d0cdc9e04b07858d5dd6554b0bfa/FLAG78a4c2033 [2019-11-24 21:30:42,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a0eafab/64a1d0cdc9e04b07858d5dd6554b0bfa [2019-11-24 21:30:42,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:42,101 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:42,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:42,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:42,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:42,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,132 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 09:30:42, skipping insertion in model container [2019-11-24 21:30:42,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:42" (1/1) ... [2019-11-24 21:30:42,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:42,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:43,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:43,373 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:43,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:43,764 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:43,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43 WrapperNode [2019-11-24 21:30:43,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:43,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:43,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:43,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:43,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:43,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:43,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:43,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:43,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:43,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:44,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:44,017 INFO L168 Benchmark]: Toolchain (without parser) took 1907.64 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:44,023 INFO L168 Benchmark]: CDTParser took 0.94 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 21:30:44,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 646.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:44,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:44,033 INFO L168 Benchmark]: Boogie Preprocessor took 106.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:44,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1654.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 646.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-32f2683 [2019-11-24 21:30:48,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:48,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:48,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:48,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:48,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:48,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:48,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:48,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:48,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:48,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:48,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:48,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:48,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:48,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:48,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:48,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:48,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:48,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:48,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:48,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:48,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:48,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:48,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:48,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:48,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:48,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:48,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:48,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:48,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:48,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:48,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:48,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:48,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:48,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:48,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:48,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:48,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:48,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:48,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:48,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:48,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:48,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:48,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:48,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:48,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:48,250 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:48,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:48,251 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:48,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:48,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:48,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:48,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:48,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:48,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:48,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:48,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:48,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:48,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:48,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:48,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:48,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:48,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:48,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:48,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:48,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:48,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:48,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:48,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:48,265 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:48,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:48,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:48,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:48,269 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 -> 52f17a1e60f5348ed9714f763e8ce532e7cd146f [2019-11-24 21:30:48,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:48,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:48,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:48,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:48,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:48,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-24 21:30:49,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2552b37e1/20e5242fd7e54866b2f8c0965ef0539c/FLAG209a3c1c1 [2019-11-24 21:30:50,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:50,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_power.opt.i [2019-11-24 21:30:50,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2552b37e1/20e5242fd7e54866b2f8c0965ef0539c/FLAG209a3c1c1 [2019-11-24 21:30:50,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2552b37e1/20e5242fd7e54866b2f8c0965ef0539c [2019-11-24 21:30:50,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:50,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:50,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:50,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:50,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:50,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,394 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 09:30:50, skipping insertion in model container [2019-11-24 21:30:50,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:50,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:51,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:51,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:51,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:52,058 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:52,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52 WrapperNode [2019-11-24 21:30:52,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:52,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:52,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:52,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:52,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:52,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:52,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:52,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:52,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:52,331 INFO L168 Benchmark]: Toolchain (without parser) took 1958.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:52,335 INFO L168 Benchmark]: CDTParser took 2.52 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 21:30:52,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.38 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:52,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.38 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:52,353 INFO L168 Benchmark]: Boogie Preprocessor took 110.00 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:52,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 1683.38 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.38 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.00 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...