./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix051_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 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix051_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 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:30,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:30,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:30,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:30,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:30,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:30,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:30,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:31,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:31,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:31,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:31,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:31,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:31,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:31,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:31,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:31,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:31,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:31,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:31,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:31,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:31,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:31,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:31,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:31,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:31,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:31,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:31,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:31,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:31,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:31,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:31,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:31,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:31,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:31,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:31,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:31,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:31,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:31,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:31,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:31,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:31,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:31,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:31,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:31,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:31,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:31,113 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:31,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:31,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:31,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:31,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:31,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:31,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:31,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:31,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:31,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:31,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:31,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:31,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:31,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:31,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:31,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:31,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:31,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:31,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:31,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:31,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:31,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:31,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:31,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:31,123 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 -> 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d [2019-11-25 23:17:31,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:31,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:31,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:31,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:31,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:31,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-25 23:17:31,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311111069/9cc8a3675a7944999abf4693b9886db6/FLAGded305a48 [2019-11-25 23:17:32,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:32,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-25 23:17:32,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311111069/9cc8a3675a7944999abf4693b9886db6/FLAGded305a48 [2019-11-25 23:17:32,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/311111069/9cc8a3675a7944999abf4693b9886db6 [2019-11-25 23:17:32,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:32,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:32,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:32,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:32,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:32,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32, skipping insertion in model container [2019-11-25 23:17:32,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:32,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:33,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:33,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:33,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:33,940 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:33,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33 WrapperNode [2019-11-25 23:17:33,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:33,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:33,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:33,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:33,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:34,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:34,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:34,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:34,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:34,138 INFO L168 Benchmark]: Toolchain (without parser) took 1315.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,139 INFO L168 Benchmark]: CDTParser took 2.25 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. [2019-11-25 23:17:34,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -754.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.38 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. [2019-11-25 23:17:34,144 INFO L168 Benchmark]: Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:34,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25 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 1120.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -754.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.38 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. * Boogie Preprocessor took 92.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:17:36,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:36,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:36,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:36,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:36,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:36,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:36,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:36,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:36,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:36,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:36,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:36,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:36,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:36,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:36,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:36,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:36,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:36,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:36,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:36,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:36,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:36,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:36,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:36,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:36,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:36,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:36,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:36,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:36,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:36,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:36,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:36,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:36,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:36,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:36,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:36,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:36,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:36,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:36,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:37,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:37,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:37,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:37,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:37,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:37,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:37,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:37,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:37,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:37,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:37,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:37,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:37,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:37,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:37,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:37,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:37,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:37,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:37,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:37,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:37,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:37,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:37,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:37,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:37,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:37,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:37,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:37,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:37,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:37,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:37,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:37,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:37,046 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 -> 1d25997970ae67fe9108da8a9e04ba8ec2dd0c2d [2019-11-25 23:17:37,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:37,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:37,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:37,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:37,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:37,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-25 23:17:37,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b81c3c4d/74d84d24077b4ea0b126c1693de95a9b/FLAG651ce7d39 [2019-11-25 23:17:38,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:38,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_power.opt.i [2019-11-25 23:17:38,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b81c3c4d/74d84d24077b4ea0b126c1693de95a9b/FLAG651ce7d39 [2019-11-25 23:17:38,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b81c3c4d/74d84d24077b4ea0b126c1693de95a9b [2019-11-25 23:17:38,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:38,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:38,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:38,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:38,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:38,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:38" (1/1) ... [2019-11-25 23:17:38,728 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 25.11 11:17:38, skipping insertion in model container [2019-11-25 23:17:38,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:38" (1/1) ... [2019-11-25 23:17:38,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:38,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:39,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:39,629 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:39,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:39,892 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:39,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39 WrapperNode [2019-11-25 23:17:39,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:39,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:39,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:39,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:39,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:40,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:40,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:40,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:40,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:40,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:40,116 INFO L168 Benchmark]: Toolchain (without parser) took 1399.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:40,117 INFO L168 Benchmark]: CDTParser took 1.26 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. [2019-11-25 23:17:40,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -744.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:40,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.76 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. [2019-11-25 23:17:40,136 INFO L168 Benchmark]: Boogie Preprocessor took 86.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:40,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 1183.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -744.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.76 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. * Boogie Preprocessor took 86.89 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...