./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_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/mix003_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 9e1cdb3f919a24d539ca06bd7ad88d50ca947cda .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_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 9e1cdb3f919a24d539ca06bd7ad88d50ca947cda ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:39,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:39,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:39,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:39,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:39,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:39,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:39,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:39,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:39,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:39,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:39,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:39,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:39,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:39,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:39,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:39,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:39,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:39,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:39,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:39,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:39,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:39,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:39,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:39,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:39,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:39,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:39,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:39,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:39,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:39,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:39,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:39,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:39,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:39,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:39,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:39,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:39,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:39,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:39,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:39,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:39,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:39,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:39,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:39,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:39,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:39,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:39,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:39,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:39,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:39,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:39,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:39,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:39,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:39,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:39,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:39,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:39,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:39,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:39,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:39,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:39,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:39,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:39,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:39,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:39,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:39,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:39,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:39,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:39,710 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 -> 9e1cdb3f919a24d539ca06bd7ad88d50ca947cda [2019-11-27 16:30:40,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:40,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:40,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:40,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:40,388 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:40,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.oepc.i [2019-11-27 16:30:40,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3b28a1c/9c261d3bf25948fbb76602c9c8a1902e/FLAGdb8dbdaa5 [2019-11-27 16:30:41,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:41,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.oepc.i [2019-11-27 16:30:41,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3b28a1c/9c261d3bf25948fbb76602c9c8a1902e/FLAGdb8dbdaa5 [2019-11-27 16:30:42,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c3b28a1c/9c261d3bf25948fbb76602c9c8a1902e [2019-11-27 16:30:42,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:42,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:42,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:42,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:42,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:42,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:42, skipping insertion in model container [2019-11-27 16:30:42,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:42" (1/1) ... [2019-11-27 16:30:42,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:42,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:43,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:43,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:43,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43 WrapperNode [2019-11-27 16:30:43,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:43,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:43,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:43,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:44,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:44,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:44,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:44,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:44,164 INFO L168 Benchmark]: Toolchain (without parser) took 1906.15 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,168 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:44,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.05 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 968.1 MB in the end (delta: -642.9 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:44,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.70 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 16:30:44,183 INFO L168 Benchmark]: Boogie Preprocessor took 99.84 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 16:30:44,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1643.05 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 968.1 MB in the end (delta: -642.9 kB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.70 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 99.84 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 16:30:47,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:47,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:47,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:47,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:47,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:48,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:48,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:48,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:48,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:48,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:48,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:48,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:48,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:48,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:48,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:48,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:48,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:48,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:48,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:48,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:48,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:48,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:48,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:48,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:48,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:48,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:48,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:48,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:48,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:48,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:48,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:48,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:48,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:48,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:48,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:48,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:48,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:48,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:48,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:48,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:48,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:48,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:48,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:48,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:48,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:48,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:48,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:48,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:48,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:48,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:48,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:48,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:48,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:48,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:48,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:48,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:48,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:48,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:48,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:48,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:48,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:48,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:48,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:48,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:48,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:48,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:48,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:48,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:48,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:48,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:48,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:48,197 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 -> 9e1cdb3f919a24d539ca06bd7ad88d50ca947cda [2019-11-27 16:30:48,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:48,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:48,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:48,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:48,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:48,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_power.oepc.i [2019-11-27 16:30:48,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751921bed/2dfa7e613d96425680491c32b83d3632/FLAGdf19ee45d [2019-11-27 16:30:50,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:50,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_power.oepc.i [2019-11-27 16:30:50,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751921bed/2dfa7e613d96425680491c32b83d3632/FLAGdf19ee45d [2019-11-27 16:30:50,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751921bed/2dfa7e613d96425680491c32b83d3632 [2019-11-27 16:30:50,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:50,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:50,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:50,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:50,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:50,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:50" (1/1) ... [2019-11-27 16:30:50,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:50, skipping insertion in model container [2019-11-27 16:30:50,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:50" (1/1) ... [2019-11-27 16:30:50,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:50,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:51,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,601 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:51,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,982 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:51,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51 WrapperNode [2019-11-27 16:30:51,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:51,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:51,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:51,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:52,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:52,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:52,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:52,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:52,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,247 INFO L168 Benchmark]: Toolchain (without parser) took 1921.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,248 INFO L168 Benchmark]: CDTParser took 2.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:52,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 834.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:52,266 INFO L168 Benchmark]: Boogie Preprocessor took 112.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:52,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.41 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 1658.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 834.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.82 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...