./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe034_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 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_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 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:42,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:42,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:42,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:42,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:42,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:42,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:42,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:42,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:42,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:42,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:42,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:42,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:42,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:42,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:42,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:42,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:42,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:42,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:42,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:42,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:42,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:42,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:42,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:42,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:42,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:42,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:42,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:42,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:42,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:42,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:42,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:42,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:42,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:42,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:42,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:42,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:42,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:42,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:42,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:42,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:42,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:42,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:42,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:42,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:42,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:42,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:42,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:42,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:42,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:42,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:42,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:42,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:42,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:42,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:42,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:42,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:42,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:42,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:42,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:42,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:42,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:42,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:42,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:42,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:42,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:42,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:42,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:42,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:42,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:42,727 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 -> 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 [2019-11-27 10:16:43,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:43,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:43,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:43,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:43,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:43,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-27 10:16:43,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedea99c/28a48aa8b9734fd2b370ea1e329345b3/FLAG2fe6f3a3e [2019-11-27 10:16:44,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:44,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-27 10:16:44,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedea99c/28a48aa8b9734fd2b370ea1e329345b3/FLAG2fe6f3a3e [2019-11-27 10:16:45,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbedea99c/28a48aa8b9734fd2b370ea1e329345b3 [2019-11-27 10:16:45,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:45,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:45,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:45,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:45,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:45,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45, skipping insertion in model container [2019-11-27 10:16:45,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:45,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:46,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:46,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:46,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:46,833 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:46,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46 WrapperNode [2019-11-27 10:16:46,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:46,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:46,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:46,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:46,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:46,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:46,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:46,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:46,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:46,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:47,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:46" (1/1) ... [2019-11-27 10:16:47,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:47,098 INFO L168 Benchmark]: Toolchain (without parser) took 1799.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 712.1 kB). Peak memory consumption was 777.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:16:47,101 INFO L168 Benchmark]: CDTParser took 0.38 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 10:16:47,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:47,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.50 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 10:16:47,111 INFO L168 Benchmark]: Boogie Preprocessor took 94.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:47,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1544.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.50 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 94.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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-da95e15 [2019-11-27 10:16:51,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:51,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:51,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:51,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:51,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:51,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:51,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:51,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:51,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:51,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:51,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:51,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:51,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:51,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:51,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:51,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:51,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:51,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:51,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:51,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:51,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:51,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:51,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:51,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:51,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:51,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:51,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:51,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:51,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:51,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:51,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:51,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:51,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:51,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:51,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:51,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:51,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:51,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:51,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:51,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:51,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:51,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:51,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:51,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:51,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:51,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:51,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:51,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:51,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:51,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:51,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:51,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:51,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:51,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:51,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:51,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:51,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:51,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:51,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:51,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:51,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:51,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:51,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:51,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:51,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:51,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:51,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:51,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:51,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:51,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:51,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:51,369 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 -> 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 [2019-11-27 10:16:51,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:51,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:51,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:51,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:51,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:51,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-27 10:16:52,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6359f52/16237128f5894c5b95dd43d878a2a6b1/FLAGb87248be4 [2019-11-27 10:16:53,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:53,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-27 10:16:53,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6359f52/16237128f5894c5b95dd43d878a2a6b1/FLAGb87248be4 [2019-11-27 10:16:53,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e6359f52/16237128f5894c5b95dd43d878a2a6b1 [2019-11-27 10:16:53,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:53,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:53,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:53,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:53,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:53,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53, skipping insertion in model container [2019-11-27 10:16:53,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:53,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:55,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:55,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:55,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:55,515 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:55,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55 WrapperNode [2019-11-27 10:16:55,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:55,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:55,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:55,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:55,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:55,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:55,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:55,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:55,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:55" (1/1) ... [2019-11-27 10:16:55,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:55,768 INFO L168 Benchmark]: Toolchain (without parser) took 1920.72 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 10:16:55,771 INFO L168 Benchmark]: CDTParser took 0.42 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 10:16:55,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.86 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 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 10:16:55,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.66 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 10:16:55,780 INFO L168 Benchmark]: Boogie Preprocessor took 109.59 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 10:16:55,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1661.86 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 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 130.66 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 109.59 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...