./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_power.opt.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/safe034_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 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe034_power.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 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:38:30,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:30,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:30,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:30,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:30,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:30,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:30,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:30,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:30,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:30,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:30,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:30,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:30,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:30,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:30,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:30,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:30,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:30,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:30,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:30,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:30,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:30,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:30,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:30,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:30,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:30,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:30,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:30,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:30,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:30,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:30,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:30,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:30,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:30,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:30,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:30,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:30,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:30,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:30,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:30,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:30,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:30,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:30,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:30,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:30,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:30,932 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:30,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:30,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:30,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:30,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:30,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:30,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:30,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:30,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:30,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:30,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:30,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:30,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:30,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:30,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:30,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:30,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:30,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:30,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:30,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:30,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:30,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:30,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:30,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:30,953 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 -> 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 [2019-11-27 16:38:31,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:31,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:31,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:31,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:31,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:31,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 16:38:31,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f6906ce/e3374fdf937a4e1a873495f909f58719/FLAG02a5c6256 [2019-11-27 16:38:32,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:32,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 16:38:32,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f6906ce/e3374fdf937a4e1a873495f909f58719/FLAG02a5c6256 [2019-11-27 16:38:33,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f6906ce/e3374fdf937a4e1a873495f909f58719 [2019-11-27 16:38:33,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:33,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:33,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:33,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:33,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:33,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33, skipping insertion in model container [2019-11-27 16:38:33,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:33,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:34,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:34,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:34,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:35,031 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:35,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35 WrapperNode [2019-11-27 16:38:35,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:35,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:35,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:35,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:35,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:35,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:35,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:35,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:35,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:35" (1/1) ... [2019-11-27 16:38:35,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:35,234 INFO L168 Benchmark]: Toolchain (without parser) took 1837.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.4 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:35,239 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:35,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 711.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:35,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:35,244 INFO L168 Benchmark]: Boogie Preprocessor took 66.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:35,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1647.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.1 MB in the end (delta: 711.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.44 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:39,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:39,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:39,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:39,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:39,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:39,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:39,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:39,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:39,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:39,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:39,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:39,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:39,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:39,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:39,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:39,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:39,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:39,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:39,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:39,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:39,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:39,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:39,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:39,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:39,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:39,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:39,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:39,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:39,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:39,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:39,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:39,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:39,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:39,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:39,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:39,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:39,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:39,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:39,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:39,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:39,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:39,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:39,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:39,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:39,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:39,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:39,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:39,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:39,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:39,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:39,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:39,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:39,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:39,224 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:39,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:39,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:39,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:39,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:39,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:39,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:39,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:39,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:39,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:39,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:39,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:39,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:39,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:39,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:39,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:39,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:39,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:39,238 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 -> 9c4445a855f1d8b7e9ddfbfb035e8a8180cf6b12 [2019-11-27 16:38:39,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:39,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:39,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:39,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:39,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:39,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 16:38:39,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bd1e195/e47e4e2cd83240f28d5ce73acaf56161/FLAG5cc437c29 [2019-11-27 16:38:41,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:41,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2019-11-27 16:38:41,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bd1e195/e47e4e2cd83240f28d5ce73acaf56161/FLAG5cc437c29 [2019-11-27 16:38:41,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bd1e195/e47e4e2cd83240f28d5ce73acaf56161 [2019-11-27 16:38:41,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:41,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:41,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:41,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:41,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:41,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41, skipping insertion in model container [2019-11-27 16:38:41,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:41,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:42,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:42,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:42,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:42,898 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:42,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42 WrapperNode [2019-11-27 16:38:42,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:42,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:42,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:42,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:42,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:43,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:43,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:43,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:43,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,175 INFO L168 Benchmark]: Toolchain (without parser) took 1856.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,178 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1588.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.94 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. [2019-11-27 16:38:43,185 INFO L168 Benchmark]: Boogie Preprocessor took 120.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1588.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.94 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 120.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...