./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe005_power.opt.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 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_power.opt.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 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:43,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:43,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:43,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:43,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:43,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:43,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:43,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:43,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:43,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:43,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:43,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:43,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:43,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:43,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:43,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:43,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:43,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:43,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:43,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:43,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:43,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:43,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:43,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:43,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:43,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:43,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:43,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:43,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:43,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:43,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:43,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:43,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:43,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:43,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:43,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:43,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:43,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:43,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:43,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:43,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:43,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:43,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:43,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:43,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:43,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:43,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:43,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:43,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:43,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:43,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:43,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:43,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:43,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:43,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:43,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:43,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:43,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:43,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:43,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:43,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:43,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:43,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:43,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:43,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:43,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:43,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:43,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:43,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:43,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:43,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:43,651 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 -> 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 [2019-11-24 21:32:44,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:44,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:44,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:44,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:44,253 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:44,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-24 21:32:44,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cc4f0c6/eb54e17addc441e8bd5fdd0e98cc93b9/FLAGa13368862 [2019-11-24 21:32:45,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:45,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-24 21:32:45,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cc4f0c6/eb54e17addc441e8bd5fdd0e98cc93b9/FLAGa13368862 [2019-11-24 21:32:45,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cc4f0c6/eb54e17addc441e8bd5fdd0e98cc93b9 [2019-11-24 21:32:45,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:45,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:45,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:45,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:45,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:45,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,839 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 24.11 09:32:45, skipping insertion in model container [2019-11-24 21:32:45,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:45,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:47,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:47,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:47,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:47,534 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:47,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47 WrapperNode [2019-11-24 21:32:47,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:47,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:47,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:47,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:47,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:47,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:47,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:47,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:47,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:47,833 INFO L168 Benchmark]: Toolchain (without parser) took 2014.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,853 INFO L168 Benchmark]: CDTParser took 0.91 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. [2019-11-24 21:32:47,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 886.3 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:47,859 INFO L168 Benchmark]: Boogie Preprocessor took 100.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:47,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 1722.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 886.3 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.37 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 0.1.24-32f2683 [2019-11-24 21:32:51,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:51,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:51,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:51,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:51,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:51,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:51,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:51,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:51,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:51,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:51,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:51,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:51,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:51,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:51,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:51,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:51,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:51,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:51,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:51,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:51,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:51,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:51,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:52,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:52,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:52,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:52,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:52,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:52,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:52,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:52,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:52,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:52,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:52,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:52,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:52,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:52,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:52,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:52,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:52,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:52,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:52,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:52,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:52,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:52,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:52,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:52,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:52,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:52,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:52,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:52,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:52,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:52,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:52,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:52,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:52,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:52,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:52,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:52,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:52,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:52,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:52,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:52,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:52,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:52,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:52,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:52,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:52,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:52,097 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:52,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:52,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:52,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:52,100 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 -> 2ff47909c02cdf9a0dfc30a39db68f54bc5b59b5 [2019-11-24 21:32:52,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:52,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:52,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:52,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:52,712 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:52,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-24 21:32:52,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440859fe7/967f30e568c2460a8ae325a4e3192f3a/FLAG81509fd7f [2019-11-24 21:32:54,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:54,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.opt.i [2019-11-24 21:32:54,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440859fe7/967f30e568c2460a8ae325a4e3192f3a/FLAG81509fd7f [2019-11-24 21:32:54,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440859fe7/967f30e568c2460a8ae325a4e3192f3a [2019-11-24 21:32:54,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:54,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:54,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:54,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:54,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:54,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:54" (1/1) ... [2019-11-24 21:32:54,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:54, skipping insertion in model container [2019-11-24 21:32:54,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:54" (1/1) ... [2019-11-24 21:32:54,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:54,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:55,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:55,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:55,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:56,155 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:56,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56 WrapperNode [2019-11-24 21:32:56,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:56,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:56,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:56,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:56,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:56,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:56,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:56,523 INFO L168 Benchmark]: Toolchain (without parser) took 2208.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 676.4 kB). Peak memory consumption was 741.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,529 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-24 21:32:56,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1849.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:56,538 INFO L168 Benchmark]: Boogie Preprocessor took 141.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:56,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1849.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.71 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.37 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...