./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.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/mix015_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 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_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 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:31:38,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:38,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:38,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:38,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:38,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:38,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:38,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:38,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:38,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:38,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:38,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:38,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:38,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:38,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:38,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:38,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:38,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:38,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:38,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:38,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:38,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:38,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:38,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:38,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:38,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:38,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:38,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:38,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:38,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:38,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:38,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:38,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:38,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:38,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:38,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:38,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:38,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:38,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:38,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:38,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:38,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:38,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:38,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:38,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:38,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:38,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:38,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:38,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:38,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:38,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:38,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:38,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:38,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:38,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:38,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:38,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:38,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:38,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:38,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:38,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:38,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:38,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:38,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:38,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:38,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:38,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:38,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:38,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:38,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:38,525 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-27 16:31:39,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:39,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:39,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:39,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:39,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:39,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 16:31:39,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1c1ed07/10c194360a664f58bb2269cb9b3ab933/FLAGaba477957 [2019-11-27 16:31:40,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:40,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 16:31:40,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1c1ed07/10c194360a664f58bb2269cb9b3ab933/FLAGaba477957 [2019-11-27 16:31:40,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1c1ed07/10c194360a664f58bb2269cb9b3ab933 [2019-11-27 16:31:40,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:40,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:40,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:40,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:40,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:40,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40, skipping insertion in model container [2019-11-27 16:31:40,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:41,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:42,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:42,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:42,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:42,587 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:42,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42 WrapperNode [2019-11-27 16:31:42,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:42,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:42,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:42,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:42,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:42,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:42,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:42" (1/1) ... [2019-11-27 16:31:42,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:42,893 INFO L168 Benchmark]: Toolchain (without parser) took 1932.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:42,894 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. [2019-11-27 16:31:42,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.46 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:42,905 INFO L168 Benchmark]: Boogie Preprocessor took 117.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:42,912 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 1633.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.46 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.77 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 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 0.1.24-509859d [2019-11-27 16:31:46,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:46,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:46,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:46,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:46,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:46,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:46,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:46,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:46,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:46,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:46,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:46,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:46,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:46,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:46,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:46,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:46,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:46,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:46,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:46,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:46,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:46,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:46,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:46,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:46,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:46,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:46,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:46,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:46,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:46,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:46,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:46,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:46,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:46,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:46,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:46,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:46,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:46,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:46,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:46,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:46,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:46,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:46,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:46,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:46,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:46,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:46,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:46,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:46,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:46,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:46,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:46,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:46,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:46,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:46,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:46,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:46,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:46,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:46,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:46,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:46,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:46,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:47,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:47,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:47,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:47,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:47,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:47,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:47,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:47,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:47,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:47,008 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 -> 2eeff5b0a14a1f8cbc0f99d66cf35ba97bf7f2a7 [2019-11-27 16:31:47,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:47,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:47,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:47,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:47,705 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:47,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 16:31:47,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3eedad2/2904643ccab04357a1f5f94c77948325/FLAG268e38730 [2019-11-27 16:31:49,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:49,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_power.oepc.i [2019-11-27 16:31:49,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3eedad2/2904643ccab04357a1f5f94c77948325/FLAG268e38730 [2019-11-27 16:31:49,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3eedad2/2904643ccab04357a1f5f94c77948325 [2019-11-27 16:31:49,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:49,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:49,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:49,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:49,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49, skipping insertion in model container [2019-11-27 16:31:49,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:49,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:50,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:50,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:51,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:51,261 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:51,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51 WrapperNode [2019-11-27 16:31:51,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:51,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:51,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:51,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:51,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:51,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:51,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:51,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:51,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:51" (1/1) ... [2019-11-27 16:31:51,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:51,559 INFO L168 Benchmark]: Toolchain (without parser) took 2026.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:51,560 INFO L168 Benchmark]: CDTParser took 2.81 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 16:31:51,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:51,584 INFO L168 Benchmark]: Boogie Preprocessor took 121.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:51,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 1724.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...