./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_pso.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/thin001_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 1dafa0b9796de635b15c2ebd4dc41906f9445e3f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin001_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 1dafa0b9796de635b15c2ebd4dc41906f9445e3f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:22:02,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:02,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:02,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:02,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:02,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:02,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:02,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:02,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:03,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:03,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:03,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:03,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:03,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:03,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:03,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:03,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:03,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:03,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:03,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:03,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:03,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:03,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:03,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:03,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:03,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:03,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:03,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:03,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:03,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:03,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:03,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:03,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:03,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:03,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:03,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:03,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:03,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:03,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:03,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:03,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:03,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:03,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:03,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:03,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:03,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:03,157 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:03,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:03,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:03,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:03,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:03,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:03,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:03,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:03,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:03,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:03,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:03,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:03,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:03,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:03,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:03,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:03,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:03,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:03,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:03,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:03,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:03,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:03,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:03,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:03,174 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 -> 1dafa0b9796de635b15c2ebd4dc41906f9445e3f [2019-11-25 23:22:03,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:03,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:03,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:03,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:03,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:03,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-25 23:22:04,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e0ad41b/c7328849d84c495e8b2f3bc6a5bfccbe/FLAGc028081e1 [2019-11-25 23:22:05,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:05,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-25 23:22:05,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e0ad41b/c7328849d84c495e8b2f3bc6a5bfccbe/FLAGc028081e1 [2019-11-25 23:22:05,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e0ad41b/c7328849d84c495e8b2f3bc6a5bfccbe [2019-11-25 23:22:05,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:05,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:05,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:05,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:05,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:05,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05, skipping insertion in model container [2019-11-25 23:22:05,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:05,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:06,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:06,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:06,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:06,793 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:06,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06 WrapperNode [2019-11-25 23:22:06,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:06,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:06,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:06,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:06,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:06,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:06,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:06,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:06,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:06" (1/1) ... [2019-11-25 23:22:06,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:06,993 INFO L168 Benchmark]: Toolchain (without parser) took 1643.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:07,011 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:22:07,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 610.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:07,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:07,019 INFO L168 Benchmark]: Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:07,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1444.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 610.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:22:11,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:11,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:11,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:11,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:11,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:11,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:11,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:11,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:11,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:11,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:11,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:11,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:11,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:11,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:11,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:11,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:11,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:11,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:11,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:11,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:11,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:11,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:11,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:11,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:11,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:11,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:11,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:11,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:11,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:11,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:11,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:11,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:11,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:11,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:11,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:11,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:11,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:11,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:11,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:11,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:11,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:11,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:11,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:11,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:11,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:11,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:11,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:11,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:11,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:11,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:11,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:11,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:11,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:11,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:11,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:11,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:11,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:11,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:11,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:11,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:11,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:11,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:11,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:11,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:11,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:11,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:11,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:11,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:11,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:11,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:11,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:11,305 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 -> 1dafa0b9796de635b15c2ebd4dc41906f9445e3f [2019-11-25 23:22:11,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:11,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:11,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:11,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:11,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:11,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-25 23:22:12,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37098ab9e/60f4f0a1fb2249d2950243e3fc5979b1/FLAG57bca24cc [2019-11-25 23:22:13,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:13,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-25 23:22:13,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37098ab9e/60f4f0a1fb2249d2950243e3fc5979b1/FLAG57bca24cc [2019-11-25 23:22:13,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37098ab9e/60f4f0a1fb2249d2950243e3fc5979b1 [2019-11-25 23:22:13,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:13,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:13,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:13,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:13,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:13,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13, skipping insertion in model container [2019-11-25 23:22:13,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:13,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:14,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:14,729 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:14,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:15,072 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:15,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15 WrapperNode [2019-11-25 23:22:15,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:15,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:15,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:15,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:15,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:15,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:15,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:15,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:15,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:15" (1/1) ... [2019-11-25 23:22:15,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:15,348 INFO L168 Benchmark]: Toolchain (without parser) took 1884.76 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 966.8 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:15,352 INFO L168 Benchmark]: CDTParser took 3.07 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 23:22:15,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:15,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:15,367 INFO L168 Benchmark]: Boogie Preprocessor took 96.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:15,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.07 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 1615.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.00 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...