./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix016_tso.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/mix016_tso.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 5182a98928927dad271e4a1609ef1ddeca333e55 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix016_tso.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 5182a98928927dad271e4a1609ef1ddeca333e55 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:44,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:44,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:44,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:44,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:44,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:44,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:44,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:44,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:44,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:44,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:44,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:44,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:44,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:44,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:44,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:44,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:45,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:45,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:45,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:45,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:45,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:45,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:45,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:45,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:45,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:45,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:45,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:45,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:45,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:45,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:45,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:45,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:45,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:45,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:45,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:45,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:45,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:45,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:45,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:45,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:45,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:45,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:45,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:45,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:45,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:45,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:45,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:45,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:45,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:45,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:45,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:45,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:45,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:45,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:45,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:45,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:45,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:45,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:45,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:45,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:45,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:45,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:45,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:45,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:45,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:45,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:45,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:45,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:45,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:45,141 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 -> 5182a98928927dad271e4a1609ef1ddeca333e55 [2019-11-27 16:31:45,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:45,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:45,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:45,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:45,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:45,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-27 16:31:45,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/642f1033c/57d07354891e4973a22c38012d78e7b2/FLAGe60971f30 [2019-11-27 16:31:47,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:47,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-27 16:31:47,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/642f1033c/57d07354891e4973a22c38012d78e7b2/FLAGe60971f30 [2019-11-27 16:31:47,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/642f1033c/57d07354891e4973a22c38012d78e7b2 [2019-11-27 16:31:47,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:47,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:47,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:47,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:47,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:47,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,294 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 04:31:47, skipping insertion in model container [2019-11-27 16:31:47,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:47,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:48,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:48,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:48,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:48,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:48,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48 WrapperNode [2019-11-27 16:31:48,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:48,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:48,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:48,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:48,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:49,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:49,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:49,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:49,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:48" (1/1) ... [2019-11-27 16:31:49,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:49,257 INFO L168 Benchmark]: Toolchain (without parser) took 1985.01 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 16:31:49,259 INFO L168 Benchmark]: CDTParser took 1.41 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 16:31:49,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.85 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: -608.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:49,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.03 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 16:31:49,271 INFO L168 Benchmark]: Boogie Preprocessor took 120.02 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 16:31:49,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1686.85 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: -608.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.03 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 120.02 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:53,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:53,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:53,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:53,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:53,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:53,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:53,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:53,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:53,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:53,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:53,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:53,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:53,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:53,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:53,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:53,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:53,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:53,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:53,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:53,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:53,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:53,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:53,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:53,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:53,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:53,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:53,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:53,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:53,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:53,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:53,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:53,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:53,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:53,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:53,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:53,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:53,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:53,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:53,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:53,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:53,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:53,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:53,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:53,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:53,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:53,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:53,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:53,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:53,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:53,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:53,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:53,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:53,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:53,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:53,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:53,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:53,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:53,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:53,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:53,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:53,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:53,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:53,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:53,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:53,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:53,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:53,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:53,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:53,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:53,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:53,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:53,387 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 -> 5182a98928927dad271e4a1609ef1ddeca333e55 [2019-11-27 16:31:53,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:53,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:53,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:53,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:53,994 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:53,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-27 16:31:54,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fed52cc/b8d3bcf1460c438a8314fccfe29b79c8/FLAG1bf73790b [2019-11-27 16:31:55,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:55,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2019-11-27 16:31:55,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fed52cc/b8d3bcf1460c438a8314fccfe29b79c8/FLAG1bf73790b [2019-11-27 16:31:55,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78fed52cc/b8d3bcf1460c438a8314fccfe29b79c8 [2019-11-27 16:31:55,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:55,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:55,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:55,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:55,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:55,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,547 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 04:31:55, skipping insertion in model container [2019-11-27 16:31:55,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:55,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:56,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:56,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:57,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:57,261 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:57,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57 WrapperNode [2019-11-27 16:31:57,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:57,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:57,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:57,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:57,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:57,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:57,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:57,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:57,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:57" (1/1) ... [2019-11-27 16:31:57,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:57,571 INFO L168 Benchmark]: Toolchain (without parser) took 2042.38 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 960.8 MB in the end (delta: 844.9 kB). Peak memory consumption was 910.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:57,572 INFO L168 Benchmark]: CDTParser took 1.07 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. [2019-11-27 16:31:57,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.40 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:57,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:57,595 INFO L168 Benchmark]: Boogie Preprocessor took 129.66 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:57,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1739.40 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.66 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...