./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_rmo.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/mix048_rmo.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 ed157f6573a9dca60979ad378e439e14795d311d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix048_rmo.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 ed157f6573a9dca60979ad378e439e14795d311d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:17:21,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:21,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:21,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:21,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:21,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:21,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:21,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:21,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:21,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:21,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:21,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:21,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:21,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:21,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:21,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:21,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:21,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:21,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:21,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:21,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:21,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:21,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:21,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:21,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:21,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:21,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:21,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:21,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:21,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:21,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:21,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:21,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:21,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:21,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:21,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:21,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:21,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:21,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:21,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:21,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:21,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:21,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:21,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:21,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:21,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:21,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:21,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:21,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:21,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:21,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:21,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:21,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:21,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:21,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:21,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:21,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:21,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:21,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:21,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:21,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:21,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:21,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:21,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:21,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:21,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:21,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:21,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:21,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:21,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:21,387 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 -> ed157f6573a9dca60979ad378e439e14795d311d [2019-11-25 23:17:21,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:22,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:22,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:22,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:22,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:22,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-25 23:17:22,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd1c7c8/cb9c7fa09e4a471aabc448bc862acce9/FLAG36d0f5fd1 [2019-11-25 23:17:23,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:23,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-25 23:17:23,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd1c7c8/cb9c7fa09e4a471aabc448bc862acce9/FLAG36d0f5fd1 [2019-11-25 23:17:23,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfd1c7c8/cb9c7fa09e4a471aabc448bc862acce9 [2019-11-25 23:17:23,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:23,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:23,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:23,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:23,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:23,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:23" (1/1) ... [2019-11-25 23:17:23,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:23, skipping insertion in model container [2019-11-25 23:17:23,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:23" (1/1) ... [2019-11-25 23:17:23,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:23,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:24,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:24,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:25,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:25,217 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:25,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25 WrapperNode [2019-11-25 23:17:25,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:25,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:25,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:25,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:25,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:25,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:25,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:25,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:25,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25" (1/1) ... [2019-11-25 23:17:25,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:25,472 INFO L168 Benchmark]: Toolchain (without parser) took 1884.95 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 961.0 MB in the end (delta: 668.0 kB). Peak memory consumption was 733.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:17:25,473 INFO L168 Benchmark]: CDTParser took 0.37 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 23:17:25,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.00 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:25,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.97 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:25,483 INFO L168 Benchmark]: Boogie Preprocessor took 98.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:25,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1637.00 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.97 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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 0.1.24-65d6cd2 [2019-11-25 23:17:29,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:29,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:29,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:29,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:29,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:29,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:29,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:29,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:29,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:29,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:29,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:29,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:29,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:29,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:29,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:29,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:29,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:29,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:29,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:29,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:29,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:29,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:29,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:29,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:29,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:29,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:29,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:29,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:29,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:29,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:29,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:29,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:29,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:29,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:29,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:29,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:29,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:29,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:29,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:29,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:29,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:29,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:29,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:29,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:29,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:29,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:29,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:29,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:29,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:29,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:29,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:29,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:29,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:29,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:29,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:29,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:29,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:29,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:29,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:29,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:29,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:29,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:29,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:29,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:29,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:29,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:29,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:29,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:29,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:29,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:29,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:29,597 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 -> ed157f6573a9dca60979ad378e439e14795d311d [2019-11-25 23:17:30,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:30,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:30,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:30,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:30,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:30,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-25 23:17:30,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1777649/e4d696ecc45c48fcaebd0d1d1b921ffc/FLAG440dca73f [2019-11-25 23:17:31,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:31,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_rmo.oepc.i [2019-11-25 23:17:31,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1777649/e4d696ecc45c48fcaebd0d1d1b921ffc/FLAG440dca73f [2019-11-25 23:17:32,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1777649/e4d696ecc45c48fcaebd0d1d1b921ffc [2019-11-25 23:17:32,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:32,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:32,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:32,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:32,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:32,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:32, skipping insertion in model container [2019-11-25 23:17:32,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:32" (1/1) ... [2019-11-25 23:17:32,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:32,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:33,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:33,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:33,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:33,824 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:33,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33 WrapperNode [2019-11-25 23:17:33,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:33,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:33,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:33,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:33,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:33,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:33,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:33,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:33,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:33,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:33" (1/1) ... [2019-11-25 23:17:34,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:34,085 INFO L168 Benchmark]: Toolchain (without parser) took 1888.63 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 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,086 INFO L168 Benchmark]: CDTParser took 0.37 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 23:17:34,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1624.69 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:34,101 INFO L168 Benchmark]: Boogie Preprocessor took 110.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:34,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1624.69 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.94 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 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...