./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_tso.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/safe018_tso.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 0a11fa958d4124f3116e26376dc48ac068d06e85 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe018_tso.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 0a11fa958d4124f3116e26376dc48ac068d06e85 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:46,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:46,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:46,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:46,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:46,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:46,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:46,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:46,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:46,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:46,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:46,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:46,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:46,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:46,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:46,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:46,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:46,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:46,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:46,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:46,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:46,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:46,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:47,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:47,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:47,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:47,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:47,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:47,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:47,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:47,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:47,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:47,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:47,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:47,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:47,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:47,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:47,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:47,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:47,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:47,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:47,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:47,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:47,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:47,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:47,086 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:47,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:47,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:47,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:47,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:47,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:47,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:47,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:47,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:47,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:47,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:47,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:47,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:47,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:47,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:47,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:47,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:47,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:47,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:47,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:47,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:47,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:47,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:47,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:47,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:47,105 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 -> 0a11fa958d4124f3116e26376dc48ac068d06e85 [2019-11-24 21:33:47,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:47,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:47,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:47,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:47,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:47,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-11-24 21:33:47,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c8ef213/715c842e9d5f45af86272df30106bc03/FLAG57dd7a997 [2019-11-24 21:33:49,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:49,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-11-24 21:33:49,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c8ef213/715c842e9d5f45af86272df30106bc03/FLAG57dd7a997 [2019-11-24 21:33:49,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c8ef213/715c842e9d5f45af86272df30106bc03 [2019-11-24 21:33:49,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:49,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:49,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:49,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:49,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:49,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:49" (1/1) ... [2019-11-24 21:33:49,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:49, skipping insertion in model container [2019-11-24 21:33:49,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:49" (1/1) ... [2019-11-24 21:33:49,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:49,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:50,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:50,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:50,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:50,628 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:50,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50 WrapperNode [2019-11-24 21:33:50,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:50,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:50,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:50,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:50,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:50,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:50,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:50,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:50,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:50" (1/1) ... [2019-11-24 21:33:50,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:50,832 INFO L168 Benchmark]: Toolchain (without parser) took 1577.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:50,836 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:50,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:50,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:50,845 INFO L168 Benchmark]: Boogie Preprocessor took 61.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:50,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1384.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:54,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:54,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:54,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:54,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:54,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:54,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:54,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:54,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:54,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:54,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:54,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:54,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:54,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:54,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:54,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:54,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:54,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:54,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:54,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:54,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:54,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:54,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:54,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:54,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:54,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:54,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:54,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:54,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:54,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:54,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:54,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:54,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:54,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:54,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:54,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:54,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:54,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:54,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:54,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:54,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:54,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:54,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:54,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:54,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:54,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:54,992 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:54,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:54,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:54,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:54,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:54,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:54,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:54,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:54,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:54,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:54,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:55,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:55,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:55,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:55,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:55,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:55,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:55,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:55,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:55,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:55,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:55,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:55,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:55,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:55,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:55,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:55,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:55,013 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 -> 0a11fa958d4124f3116e26376dc48ac068d06e85 [2019-11-24 21:33:55,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:55,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:55,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:55,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:55,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:55,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-11-24 21:33:55,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e49f42f/75023ed2156e49c7ae6244b6b08c76a2/FLAG8701b227d [2019-11-24 21:33:57,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:57,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-11-24 21:33:57,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e49f42f/75023ed2156e49c7ae6244b6b08c76a2/FLAG8701b227d [2019-11-24 21:33:57,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e49f42f/75023ed2156e49c7ae6244b6b08c76a2 [2019-11-24 21:33:57,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:57,168 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:57,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:57,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:57,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:57,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:57, skipping insertion in model container [2019-11-24 21:33:57,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:57" (1/1) ... [2019-11-24 21:33:57,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:57,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:58,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:58,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:58,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:58,584 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:58,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58 WrapperNode [2019-11-24 21:33:58,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:58,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:58,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:58,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:58,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:58,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:58,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:58,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:58,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:58" (1/1) ... [2019-11-24 21:33:58,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:58,788 INFO L168 Benchmark]: Toolchain (without parser) took 1605.30 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 961.0 MB in the end (delta: 738.3 kB). Peak memory consumption was 803.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:58,791 INFO L168 Benchmark]: CDTParser took 1.23 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 21:33:58,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1417.94 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: 738.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:58,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.66 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 21:33:58,804 INFO L168 Benchmark]: Boogie Preprocessor took 73.00 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 21:33:58,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 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 1417.94 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: 738.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.66 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. * Boogie Preprocessor took 73.00 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...