./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix032_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 a4595ead9111b62c49e43af6996ad49c615c30c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_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 a4595ead9111b62c49e43af6996ad49c615c30c4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:53,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:53,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:53,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:53,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:53,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:53,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:53,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:53,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:53,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:53,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:53,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:53,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:53,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:53,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:53,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:53,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:53,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:53,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:53,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:53,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:53,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:53,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:53,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:53,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:53,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:53,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:54,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:54,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:54,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:54,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:54,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:54,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:54,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:54,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:54,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:54,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:54,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:54,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:54,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:54,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:54,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:54,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:54,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:54,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:54,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:54,054 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:54,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:54,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:54,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:54,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:54,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:54,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:54,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:54,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:54,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:54,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:54,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:54,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:54,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:54,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:54,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:54,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:54,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:54,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:54,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:54,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:54,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:54,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:54,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:54,064 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 -> a4595ead9111b62c49e43af6996ad49c615c30c4 [2019-11-27 16:32:54,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:54,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:54,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:54,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:54,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:54,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_pso.opt.i [2019-11-27 16:32:54,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62b86515/0a8ee44040b34eae91359ae4ab35bf18/FLAG197bc0a58 [2019-11-27 16:32:55,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:55,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_pso.opt.i [2019-11-27 16:32:55,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62b86515/0a8ee44040b34eae91359ae4ab35bf18/FLAG197bc0a58 [2019-11-27 16:32:55,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62b86515/0a8ee44040b34eae91359ae4ab35bf18 [2019-11-27 16:32:55,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:55,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:55,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:55,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:55,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:55,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:55" (1/1) ... [2019-11-27 16:32:55,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:55, skipping insertion in model container [2019-11-27 16:32:55,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:55" (1/1) ... [2019-11-27 16:32:55,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:55,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:56,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:56,633 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:56,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:56,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:56,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56 WrapperNode [2019-11-27 16:32:56,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:56,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:56,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:56,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:56,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:56,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:56,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:56,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:56,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:56,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:56,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:56" (1/1) ... [2019-11-27 16:32:57,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:57,079 INFO L168 Benchmark]: Toolchain (without parser) took 1332.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 960.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,080 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:57,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.69 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:57,087 INFO L168 Benchmark]: Boogie Preprocessor took 67.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:57,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1158.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.69 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.21 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:59,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:59,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:59,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:59,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:59,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:59,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:59,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:59,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:59,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:59,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:59,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:59,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:59,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:59,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:59,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:59,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:59,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:59,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:59,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:59,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:59,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:59,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:59,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:59,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:59,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:59,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:59,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:59,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:59,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:59,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:59,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:59,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:59,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:59,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:59,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:59,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:59,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:59,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:59,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:59,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:59,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:59,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:59,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:59,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:59,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:59,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:59,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:59,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:59,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:59,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:59,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:59,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:59,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:59,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:59,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:59,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:59,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:59,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:59,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:59,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:59,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:59,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:00,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:00,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:00,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:00,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:00,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:00,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:00,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:00,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:00,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:00,003 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 -> a4595ead9111b62c49e43af6996ad49c615c30c4 [2019-11-27 16:33:00,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:00,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:00,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:00,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:00,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:00,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_pso.opt.i [2019-11-27 16:33:00,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78d99067/afe69bad27744d40bc03694705ef6c57/FLAG693ce7e70 [2019-11-27 16:33:01,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:01,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_pso.opt.i [2019-11-27 16:33:01,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78d99067/afe69bad27744d40bc03694705ef6c57/FLAG693ce7e70 [2019-11-27 16:33:01,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78d99067/afe69bad27744d40bc03694705ef6c57 [2019-11-27 16:33:01,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:01,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:01,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:01,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:01,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:01,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:01" (1/1) ... [2019-11-27 16:33:01,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:01, skipping insertion in model container [2019-11-27 16:33:01,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:01" (1/1) ... [2019-11-27 16:33:01,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:01,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:02,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:02,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:02,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:02,711 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:02,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02 WrapperNode [2019-11-27 16:33:02,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:02,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:02,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:02,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:02,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:02,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:02,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:02,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:02,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:02" (1/1) ... [2019-11-27 16:33:02,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:02,981 INFO L168 Benchmark]: Toolchain (without parser) took 1408.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.3 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:02,982 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:02,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1142.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:02,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.79 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. [2019-11-27 16:33:02,987 INFO L168 Benchmark]: Boogie Preprocessor took 103.31 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. [2019-11-27 16:33:02,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1142.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.79 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 103.31 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...