./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_rmo.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/safe017_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f97541c9c79f18734581380cdf6b78b15351b29d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f97541c9c79f18734581380cdf6b78b15351b29d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:16,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:16,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:16,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:16,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:16,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:16,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:16,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:16,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:16,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:16,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:16,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:16,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:16,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:16,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:16,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:16,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:16,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:16,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:16,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:16,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:16,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:16,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:16,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:16,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:16,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:16,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:16,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:16,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:16,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:16,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:16,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:16,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:16,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:16,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:16,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:16,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:16,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:16,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:16,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:16,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:16,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:16,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:16,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:16,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:16,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:16,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:16,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:16,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:16,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:16,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:16,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:16,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:16,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:16,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:16,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:16,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:16,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:16,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:16,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:16,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:16,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:16,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:16,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:16,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:16,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:16,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:16,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:16,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:16,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:16,751 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 -> f97541c9c79f18734581380cdf6b78b15351b29d [2019-11-27 16:37:17,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:17,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:17,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:17,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:17,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:17,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-11-27 16:37:17,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80145db45/175aea8f7ad148ed899a3921d52e637f/FLAGe60000d22 [2019-11-27 16:37:18,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:18,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-11-27 16:37:18,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80145db45/175aea8f7ad148ed899a3921d52e637f/FLAGe60000d22 [2019-11-27 16:37:18,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80145db45/175aea8f7ad148ed899a3921d52e637f [2019-11-27 16:37:18,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:18,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:18,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:18,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:18,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:18,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,819 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 04:37:18, skipping insertion in model container [2019-11-27 16:37:18,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:18" (1/1) ... [2019-11-27 16:37:18,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:18,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:20,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:20,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:20,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:20,437 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:20,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20 WrapperNode [2019-11-27 16:37:20,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:20,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:20,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:20,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:20,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:20,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:20,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:20,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:20,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:20" (1/1) ... [2019-11-27 16:37:20,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:20,705 INFO L168 Benchmark]: Toolchain (without parser) took 1899.55 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 960.9 MB in the end (delta: 808.6 kB). Peak memory consumption was 874.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:20,710 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:20,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1644.06 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:20,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:20,719 INFO L168 Benchmark]: Boogie Preprocessor took 94.54 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 16:37:20,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1644.06 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.54 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. 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 16:37:24,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:24,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:24,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:24,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:24,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:24,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:24,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:24,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:24,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:24,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:24,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:24,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:24,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:24,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:24,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:24,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:24,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:24,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:24,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:24,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:24,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:24,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:24,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:24,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:24,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:24,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:24,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:24,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:24,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:24,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:24,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:24,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:24,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:24,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:24,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:24,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:24,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:24,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:24,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:24,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:24,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:24,967 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:24,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:24,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:24,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:24,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:24,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:24,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:24,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:24,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:24,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:24,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:24,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:24,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:24,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:24,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:24,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:24,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:24,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:24,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:24,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:24,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:24,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:24,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:24,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:24,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:24,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:24,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:24,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:24,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:25,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:25,001 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 -> f97541c9c79f18734581380cdf6b78b15351b29d [2019-11-27 16:37:25,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:25,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:25,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:25,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:25,670 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:25,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-11-27 16:37:25,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675da9ad/48d3d886f1fa45d7bcd6b598b66c5a9a/FLAGf2c9d41a8 [2019-11-27 16:37:27,108 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:27,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc.i [2019-11-27 16:37:27,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675da9ad/48d3d886f1fa45d7bcd6b598b66c5a9a/FLAGf2c9d41a8 [2019-11-27 16:37:27,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675da9ad/48d3d886f1fa45d7bcd6b598b66c5a9a [2019-11-27 16:37:27,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:27,204 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:27,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:27,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:27,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:27,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:27" (1/1) ... [2019-11-27 16:37:27,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1997b9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:27, skipping insertion in model container [2019-11-27 16:37:27,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:27" (1/1) ... [2019-11-27 16:37:27,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:27,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:28,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:28,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:28,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:28,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:28,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28 WrapperNode [2019-11-27 16:37:28,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:28,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:28,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:28,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:28,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:29,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:29,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:29,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:29,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:29,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:29,185 INFO L168 Benchmark]: Toolchain (without parser) took 1976.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.6 MB in the end (delta: 822.9 kB). Peak memory consumption was 888.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:29,194 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:29,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 962.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:29,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:29,200 INFO L168 Benchmark]: Boogie Preprocessor took 123.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:29,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 1661.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 962.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.51 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...