./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_pso.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/safe020_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 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe020_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 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:53,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:53,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:53,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:53,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:53,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:53,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:53,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:53,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:53,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:53,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:53,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:53,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:53,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:53,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:53,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:53,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:53,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:53,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:53,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:53,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:53,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:53,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:53,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:53,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:53,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:53,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:53,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:53,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:53,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:53,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:53,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:53,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:53,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:53,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:53,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:53,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:53,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:53,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:53,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:53,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:53,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:53,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:53,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:53,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:53,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:53,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:53,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:53,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:53,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:53,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:53,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:53,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:53,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:53,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:53,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:53,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:53,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:53,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:53,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:53,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:53,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:53,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:53,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:53,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:53,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:53,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:53,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:53,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:53,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:53,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:53,342 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 -> 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 [2019-11-24 21:33:53,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:53,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:53,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:53,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:53,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:53,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-24 21:33:54,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d711f8b/cd7e7494ba0c4ef482599f8a8b0f2082/FLAG43274218f [2019-11-24 21:33:55,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:55,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-24 21:33:55,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d711f8b/cd7e7494ba0c4ef482599f8a8b0f2082/FLAG43274218f [2019-11-24 21:33:55,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d711f8b/cd7e7494ba0c4ef482599f8a8b0f2082 [2019-11-24 21:33:55,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:55,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:55,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:55,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:55,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:55,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:55" (1/1) ... [2019-11-24 21:33:55,437 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 09:33:55, skipping insertion in model container [2019-11-24 21:33:55,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:55" (1/1) ... [2019-11-24 21:33:55,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:55,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:56,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:56,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:56,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:56,861 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:56,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56 WrapperNode [2019-11-24 21:33:56,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:56,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:56,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:56,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:56,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:56,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:56,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:56,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:56,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:56,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:56,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:56,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:56" (1/1) ... [2019-11-24 21:33:57,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:57,062 INFO L168 Benchmark]: Toolchain (without parser) took 1647.10 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:57,076 INFO L168 Benchmark]: CDTParser took 3.03 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 21:33:57,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1451.72 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 962.6 MB in the end (delta: -868.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:57,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 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 21:33:57,084 INFO L168 Benchmark]: Boogie Preprocessor took 68.13 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 21:33:57,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 1451.72 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 962.6 MB in the end (delta: -868.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 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 68.13 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 21:34:01,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:01,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:01,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:01,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:01,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:01,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:01,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:01,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:01,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:01,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:01,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:01,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:01,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:01,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:01,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:01,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:01,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:01,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:01,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:01,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:01,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:01,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:01,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:01,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:01,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:01,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:01,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:01,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:01,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:01,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:01,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:01,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:01,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:01,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:01,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:01,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:01,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:01,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:01,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:01,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:01,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:01,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:01,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:01,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:01,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:01,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:01,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:01,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:01,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:01,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:01,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:01,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:01,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:01,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:01,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:01,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:01,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:01,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:01,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:01,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:01,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:01,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:01,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:01,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:01,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:01,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:01,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:01,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:01,326 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:01,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:01,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:01,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:01,330 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 -> 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 [2019-11-24 21:34:01,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:01,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:01,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:01,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:01,982 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:01,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-24 21:34:02,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6637d2734/a2c21d87ce1549b2a55264b83452b628/FLAGe632bf07d [2019-11-24 21:34:03,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:03,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-24 21:34:03,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6637d2734/a2c21d87ce1549b2a55264b83452b628/FLAGe632bf07d [2019-11-24 21:34:03,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6637d2734/a2c21d87ce1549b2a55264b83452b628 [2019-11-24 21:34:03,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:03,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:03,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:03,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:03,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:03,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbbcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:03, skipping insertion in model container [2019-11-24 21:34:03,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:03" (1/1) ... [2019-11-24 21:34:03,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:03,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:04,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:04,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:04,900 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:04,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04 WrapperNode [2019-11-24 21:34:04,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:04,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:04,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:04,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:04,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:04,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:05,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:05,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:05,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:05,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:04" (1/1) ... [2019-11-24 21:34:05,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:05,105 INFO L168 Benchmark]: Toolchain (without parser) took 1674.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.5 MB in the end (delta: 592.3 kB). Peak memory consumption was 657.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:05,110 INFO L168 Benchmark]: CDTParser took 2.94 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 21:34:05,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1475.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.5 MB in the end (delta: 592.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:05,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:05,123 INFO L168 Benchmark]: Boogie Preprocessor took 80.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:05,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 1475.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.5 MB in the end (delta: 592.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.91 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...