./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.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/mix018_power.oepc.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 df48e9a4489de2c02d04c24d79d1ba9961a4fddd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix018_power.oepc.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 df48e9a4489de2c02d04c24d79d1ba9961a4fddd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:14:59,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:59,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:59,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:59,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:59,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:59,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:59,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:59,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:59,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:59,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:59,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:59,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:59,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:59,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:59,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:59,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:59,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:59,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:59,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:59,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:59,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:59,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:59,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:59,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:59,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:59,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:59,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:59,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:59,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:59,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:59,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:59,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:59,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:59,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:59,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:59,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:59,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:59,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:59,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:59,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:59,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:14:59,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:59,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:59,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:59,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:59,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:59,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:59,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:59,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:14:59,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:59,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:59,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:59,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:59,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:59,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:59,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:59,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:59,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:59,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:59,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:59,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:59,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:59,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:59,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:59,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:59,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:59,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:14:59,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:14:59,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:59,381 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 -> df48e9a4489de2c02d04c24d79d1ba9961a4fddd [2019-11-25 23:14:59,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:59,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:59,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:59,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:59,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:59,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-25 23:15:00,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99259abc/efeecde398024152851dbdb49b08ecf2/FLAGc26a6be48 [2019-11-25 23:15:01,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:01,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-25 23:15:01,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99259abc/efeecde398024152851dbdb49b08ecf2/FLAGc26a6be48 [2019-11-25 23:15:01,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f99259abc/efeecde398024152851dbdb49b08ecf2 [2019-11-25 23:15:01,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:01,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:01,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:01,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:01,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:01,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:01" (1/1) ... [2019-11-25 23:15:01,436 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 25.11 11:15:01, skipping insertion in model container [2019-11-25 23:15:01,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:01" (1/1) ... [2019-11-25 23:15:01,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:01,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:02,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:02,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:02,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:02,817 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:02,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02 WrapperNode [2019-11-25 23:15:02,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:02,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:02,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:02,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:02,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:02,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:02,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:02,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:02,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:02,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:02" (1/1) ... [2019-11-25 23:15:03,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:03,115 INFO L168 Benchmark]: Toolchain (without parser) took 1689.70 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:03,116 INFO L168 Benchmark]: CDTParser took 1.73 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 23:15:03,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.14 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 960.9 MB in the end (delta: 771.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:03,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:03,122 INFO L168 Benchmark]: Boogie Preprocessor took 119.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:03,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 1406.14 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 960.9 MB in the end (delta: 771.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.00 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.05 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 23:15:07,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:07,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:07,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:07,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:07,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:07,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:07,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:07,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:07,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:07,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:07,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:07,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:07,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:07,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:07,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:07,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:07,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:07,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:07,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:07,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:07,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:07,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:07,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:07,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:07,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:07,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:07,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:07,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:07,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:07,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:07,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:07,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:07,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:07,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:07,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:07,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:07,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:07,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:07,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:07,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:07,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:07,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:07,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:07,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:07,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:07,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:07,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:07,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:07,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:07,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:07,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:07,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:07,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:07,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:07,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:07,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:07,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:07,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:07,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:07,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:07,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:07,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:07,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:07,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:07,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:07,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:07,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:07,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:07,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:07,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:07,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:07,257 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 -> df48e9a4489de2c02d04c24d79d1ba9961a4fddd [2019-11-25 23:15:07,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:07,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:07,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:07,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:07,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:07,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-25 23:15:08,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5aeb0df/fd5f2d6dcdff4cf9868dfa36f2d9144d/FLAGa8c6f3c0c [2019-11-25 23:15:09,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:09,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_power.oepc.i [2019-11-25 23:15:09,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5aeb0df/fd5f2d6dcdff4cf9868dfa36f2d9144d/FLAGa8c6f3c0c [2019-11-25 23:15:09,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5aeb0df/fd5f2d6dcdff4cf9868dfa36f2d9144d [2019-11-25 23:15:09,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:09,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:09,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:09,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:09,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:09,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:09" (1/1) ... [2019-11-25 23:15:09,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:09, skipping insertion in model container [2019-11-25 23:15:09,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:09" (1/1) ... [2019-11-25 23:15:09,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:09,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:11,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:11,052 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:11,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:11,413 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:11,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11 WrapperNode [2019-11-25 23:15:11,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:11,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:11,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:11,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:11,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:11,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:11,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:11,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:11,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:11" (1/1) ... [2019-11-25 23:15:11,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:11,770 INFO L168 Benchmark]: Toolchain (without parser) took 2076.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:11,773 INFO L168 Benchmark]: CDTParser took 0.51 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 23:15:11,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.34 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:11,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:11,792 INFO L168 Benchmark]: Boogie Preprocessor took 142.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:11,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1720.34 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.05 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...