./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_pso.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/mix041_pso.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 c90aabdcb449858b39f307716d76c9a742b2770a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix041_pso.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 c90aabdcb449858b39f307716d76c9a742b2770a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:04,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:04,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:04,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:04,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:04,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:04,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:04,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:04,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:04,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:04,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:04,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:04,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:04,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:04,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:04,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:04,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:04,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:04,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:04,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:04,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:04,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:04,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:04,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:04,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:04,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:04,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:04,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:04,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:04,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:04,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:04,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:04,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:04,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:04,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:04,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:04,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:04,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:04,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:04,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:04,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:04,846 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:04,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:04,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:04,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:04,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:04,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:04,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:04,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:04,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:04,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:04,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:04,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:04,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:04,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:04,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:04,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:04,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:04,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:04,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:04,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:04,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:04,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:04,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:04,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:04,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:04,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:04,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:04,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:04,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:04,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:04,912 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 -> c90aabdcb449858b39f307716d76c9a742b2770a [2019-11-24 21:30:05,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:05,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:05,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:05,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:05,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:05,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2019-11-24 21:30:05,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83939845a/bc49c8cf4bcb477280cd674faaa7e0a0/FLAGdbc4b393b [2019-11-24 21:30:06,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:07,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2019-11-24 21:30:07,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83939845a/bc49c8cf4bcb477280cd674faaa7e0a0/FLAGdbc4b393b [2019-11-24 21:30:07,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83939845a/bc49c8cf4bcb477280cd674faaa7e0a0 [2019-11-24 21:30:07,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:07,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:07,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:07,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:07,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:07,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07, skipping insertion in model container [2019-11-24 21:30:07,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:07,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:08,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:08,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:08,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:08,798 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:08,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08 WrapperNode [2019-11-24 21:30:08,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:08,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:08,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:08,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:08,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:08,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:08,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:08,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:08,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:08,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:09,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:09,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:09,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:08" (1/1) ... [2019-11-24 21:30:09,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:09,054 INFO L168 Benchmark]: Toolchain (without parser) took 1947.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,069 INFO L168 Benchmark]: CDTParser took 1.01 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 21:30:09,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1694.31 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 966.5 MB in the end (delta: 894.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:09,081 INFO L168 Benchmark]: Boogie Preprocessor took 91.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 1694.31 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 966.5 MB in the end (delta: 894.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.53 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.89 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:12,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:12,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:12,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:12,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:12,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:12,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:13,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:13,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:13,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:13,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:13,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:13,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:13,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:13,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:13,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:13,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:13,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:13,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:13,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:13,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:13,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:13,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:13,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:13,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:13,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:13,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:13,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:13,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:13,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:13,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:13,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:13,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:13,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:13,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:13,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:13,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:13,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:13,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:13,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:13,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:13,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:13,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:13,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:13,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:13,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:13,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:13,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:13,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:13,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:13,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:13,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:13,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:13,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:13,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:13,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:13,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:13,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:13,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:13,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:13,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:13,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:13,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:13,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:13,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:13,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:13,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:13,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:13,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:13,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:13,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:13,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:13,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:13,191 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 -> c90aabdcb449858b39f307716d76c9a742b2770a [2019-11-24 21:30:13,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:13,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:13,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:13,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:13,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:13,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2019-11-24 21:30:13,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00f9e15a/3856459b9f3447bfaefdd077878af1be/FLAGb344841d5 [2019-11-24 21:30:15,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:15,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2019-11-24 21:30:15,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00f9e15a/3856459b9f3447bfaefdd077878af1be/FLAGb344841d5 [2019-11-24 21:30:15,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b00f9e15a/3856459b9f3447bfaefdd077878af1be [2019-11-24 21:30:15,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:15,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:15,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:15,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:15,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:15,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,388 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 09:30:15, skipping insertion in model container [2019-11-24 21:30:15,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:15" (1/1) ... [2019-11-24 21:30:15,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:15,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:16,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:16,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:16,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:17,025 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:17,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17 WrapperNode [2019-11-24 21:30:17,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:17,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:17,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:17,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:17,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:17,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:17,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:17,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:17,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:17,312 INFO L168 Benchmark]: Toolchain (without parser) took 1939.25 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:17,317 INFO L168 Benchmark]: CDTParser took 0.53 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 21:30:17,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1669.53 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:17,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:17,322 INFO L168 Benchmark]: Boogie Preprocessor took 116.96 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:17,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1669.53 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.96 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...