./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix056_rmo.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 43ce2500bbd191816156edc0be3de52055c93242 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix056_rmo.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 43ce2500bbd191816156edc0be3de52055c93242 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:59,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:59,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:59,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:59,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:59,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:59,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:59,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:59,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:59,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:59,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:59,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:59,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:59,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:59,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:59,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:59,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:59,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:59,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:59,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:59,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:00,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:00,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:00,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:00,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:00,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:00,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:00,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:00,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:00,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:00,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:00,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:00,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:00,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:00,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:00,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:00,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:00,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:00,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:00,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:00,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:00,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:00,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:00,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:00,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:00,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:00,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:00,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:00,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:00,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:00,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:00,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:00,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:00,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:00,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:00,116 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:00,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:00,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:00,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:00,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:00,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:00,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:00,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:00,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:00,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:00,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:00,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:00,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:00,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:00,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:00,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43ce2500bbd191816156edc0be3de52055c93242 [2019-11-27 10:13:00,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:00,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:00,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:00,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:00,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:00,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 10:13:00,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff014b23/99ddb28ec45d4eb3ad0eb9b8a35babb9/FLAGdb7b2a72f [2019-11-27 10:13:02,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:02,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 10:13:02,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff014b23/99ddb28ec45d4eb3ad0eb9b8a35babb9/FLAGdb7b2a72f [2019-11-27 10:13:02,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff014b23/99ddb28ec45d4eb3ad0eb9b8a35babb9 [2019-11-27 10:13:02,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:02,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:02,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:02,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:02,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:02,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,296 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 27.11 10:13:02, skipping insertion in model container [2019-11-27 10:13:02,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:02,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:03,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,482 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:03,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,834 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:03,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03 WrapperNode [2019-11-27 10:13:03,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:03,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:03,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:03,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:03,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:03,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:03,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:03,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:04,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:03" (1/1) ... [2019-11-27 10:13:04,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:04,094 INFO L168 Benchmark]: Toolchain (without parser) took 1821.63 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,095 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-27 10:13:04,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.78 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 966.6 MB in the end (delta: 797.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.36 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 10:13:04,118 INFO L168 Benchmark]: Boogie Preprocessor took 89.64 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 10:13:04,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1562.78 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 966.6 MB in the end (delta: 797.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.36 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 89.64 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-da95e15 [2019-11-27 10:13:08,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:08,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:08,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:08,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:08,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:08,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:08,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:08,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:08,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:08,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:08,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:08,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:08,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:08,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:08,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:08,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:08,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:08,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:08,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:08,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:08,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:08,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:08,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:08,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:08,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:08,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:08,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:08,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:08,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:08,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:08,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:08,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:08,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:08,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:08,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:08,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:08,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:08,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:08,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:08,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:08,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:08,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:08,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:08,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:08,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:08,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:08,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:08,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:08,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:08,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:08,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:08,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:08,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:08,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:08,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:08,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:08,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:08,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:08,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:08,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:08,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:08,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:08,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:08,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:08,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:08,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:08,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:08,285 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:08,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:08,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:08,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:08,287 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 -> 43ce2500bbd191816156edc0be3de52055c93242 [2019-11-27 10:13:08,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:08,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:08,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:08,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:08,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:08,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 10:13:09,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47f7be47/2c00d278172f4214a89d061dbda596ec/FLAGa3a296baa [2019-11-27 10:13:10,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:10,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.opt.i [2019-11-27 10:13:10,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47f7be47/2c00d278172f4214a89d061dbda596ec/FLAGa3a296baa [2019-11-27 10:13:10,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47f7be47/2c00d278172f4214a89d061dbda596ec [2019-11-27 10:13:10,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:10,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:10,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:10,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:10,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:10,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,497 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 27.11 10:13:10, skipping insertion in model container [2019-11-27 10:13:10,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:10,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:11,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:11,773 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:11,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:12,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:12,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12 WrapperNode [2019-11-27 10:13:12,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:12,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:12,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:12,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:12,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:12,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,486 INFO L168 Benchmark]: Toolchain (without parser) took 2012.32 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,487 INFO L168 Benchmark]: CDTParser took 0.47 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 10:13:12,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1688.19 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 962.3 MB in the end (delta: -627.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.52 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,495 INFO L168 Benchmark]: Boogie Preprocessor took 145.34 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:12,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1688.19 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 962.3 MB in the end (delta: -627.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.52 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.34 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...