./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe032_pso.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 3e6c597ad96d51ce5bced9a00bde2090a9dc2a78 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe032_pso.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 3e6c597ad96d51ce5bced9a00bde2090a9dc2a78 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:36,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:36,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:36,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:36,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:36,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:36,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:36,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:36,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:36,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:36,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:36,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:36,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:36,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:36,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:36,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:36,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:36,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:36,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:36,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:36,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:36,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:36,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:36,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:36,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:36,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:36,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:36,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:36,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:36,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:36,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:36,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:36,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:36,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:36,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:36,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:36,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:36,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:36,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:36,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:36,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:36,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:36,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:36,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:36,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:36,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:36,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:36,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:36,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:36,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:36,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:36,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:36,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:36,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:36,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:36,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:36,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:36,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:36,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:36,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:36,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:36,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:36,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:36,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:36,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:36,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:36,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:36,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:36,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:36,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:36,270 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 -> 3e6c597ad96d51ce5bced9a00bde2090a9dc2a78 [2019-11-27 10:16:36,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:36,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:36,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:36,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:36,901 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:36,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_pso.opt.i [2019-11-27 10:16:37,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb5aac5e/ba06afdb636548409008a9f388fd7523/FLAG507b9c519 [2019-11-27 10:16:38,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:38,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_pso.opt.i [2019-11-27 10:16:38,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb5aac5e/ba06afdb636548409008a9f388fd7523/FLAG507b9c519 [2019-11-27 10:16:38,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdb5aac5e/ba06afdb636548409008a9f388fd7523 [2019-11-27 10:16:38,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:38,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:38,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:38,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:38,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:38,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:38, skipping insertion in model container [2019-11-27 10:16:38,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:38" (1/1) ... [2019-11-27 10:16:38,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:38,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:39,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:39,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:40,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:40,442 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:40,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40 WrapperNode [2019-11-27 10:16:40,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:40,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:40,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:40,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:40,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:40,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:40,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:40" (1/1) ... [2019-11-27 10:16:40,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:40,810 INFO L168 Benchmark]: Toolchain (without parser) took 2318.54 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,811 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:40,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1949.21 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: 758.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,823 INFO L168 Benchmark]: Boogie Preprocessor took 149.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:40,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1949.21 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: 758.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:44,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:44,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:44,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:44,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:44,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:44,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:44,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:44,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:44,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:44,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:44,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:44,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:44,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:44,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:44,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:44,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:44,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:44,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:45,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:45,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:45,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:45,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:45,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:45,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:45,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:45,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:45,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:45,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:45,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:45,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:45,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:45,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:45,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:45,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:45,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:45,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:45,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:45,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:45,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:45,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:45,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:45,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:45,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:45,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:45,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:45,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:45,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:45,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:45,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:45,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:45,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:45,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:45,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:45,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:45,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:45,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:45,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:45,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:45,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:45,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:45,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:45,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:45,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:45,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:45,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:45,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:45,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:45,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:45,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:45,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:45,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:45,129 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 -> 3e6c597ad96d51ce5bced9a00bde2090a9dc2a78 [2019-11-27 10:16:45,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:45,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:45,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:45,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:45,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:45,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_pso.opt.i [2019-11-27 10:16:45,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e847eafe6/4a8bb55ac25b49b182f6f05733f0ee96/FLAGf0c8320df [2019-11-27 10:16:47,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:47,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_pso.opt.i [2019-11-27 10:16:47,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e847eafe6/4a8bb55ac25b49b182f6f05733f0ee96/FLAGf0c8320df [2019-11-27 10:16:47,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e847eafe6/4a8bb55ac25b49b182f6f05733f0ee96 [2019-11-27 10:16:47,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:47,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:47,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:47,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:47,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:47,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:47,451 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 10:16:47, skipping insertion in model container [2019-11-27 10:16:47,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:47" (1/1) ... [2019-11-27 10:16:47,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:47,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:48,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:48,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:49,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:49,315 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:49,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49 WrapperNode [2019-11-27 10:16:49,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:49,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:49,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:49,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:49,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:49,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,670 INFO L168 Benchmark]: Toolchain (without parser) took 2247.27 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,673 INFO L168 Benchmark]: CDTParser took 2.98 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 10:16:49,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.62 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:49,684 INFO L168 Benchmark]: Boogie Preprocessor took 164.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 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 1900.62 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 164.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...