./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f657ea5031c91328e568d738ff746b464e3c9d92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f657ea5031c91328e568d738ff746b464e3c9d92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:35:55,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:55,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:55,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:55,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:55,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:55,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:55,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:55,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:55,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:55,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:55,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:55,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:55,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:55,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:55,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:55,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:55,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:55,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:55,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:55,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:55,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:55,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:55,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:55,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:55,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:55,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:55,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:55,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:55,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:55,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:55,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:55,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:55,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:55,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:55,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:55,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:55,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:55,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:55,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:55,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:55,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:55,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:55,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:55,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:55,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:55,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:55,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:55,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:55,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:55,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:55,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:55,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:55,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:55,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:55,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:55,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:55,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:55,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:55,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:55,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:55,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:55,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:55,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:55,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:55,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:55,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:55,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:55,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:55,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:55,384 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 -> f657ea5031c91328e568d738ff746b464e3c9d92 [2019-11-27 16:35:55,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:55,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:55,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:55,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:55,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:55,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-27 16:35:55,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c488dbb/c5d2c131ddce45fd9c498ebd09aa7408/FLAG49507e631 [2019-11-27 16:35:56,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:56,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-27 16:35:56,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c488dbb/c5d2c131ddce45fd9c498ebd09aa7408/FLAG49507e631 [2019-11-27 16:35:57,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c488dbb/c5d2c131ddce45fd9c498ebd09aa7408 [2019-11-27 16:35:57,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:57,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:57,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:57,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:57,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:57,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:57, skipping insertion in model container [2019-11-27 16:35:57,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:57" (1/1) ... [2019-11-27 16:35:57,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:57,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:57,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:57,942 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:58,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:58,231 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:58,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58 WrapperNode [2019-11-27 16:35:58,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:58,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:58,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:58,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:58,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:58,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:58,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:58,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:58,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:58,496 INFO L168 Benchmark]: Toolchain (without parser) took 1485.04 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 16:35:58,502 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:58,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.57 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:58,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.28 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 16:35:58,507 INFO L168 Benchmark]: Boogie Preprocessor took 107.12 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 16:35:58,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1223.57 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.28 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 107.12 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 0.1.24-509859d [2019-11-27 16:36:01,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:01,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:01,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:01,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:01,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:01,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:01,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:01,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:01,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:01,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:01,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:01,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:01,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:01,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:01,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:01,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:01,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:01,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:01,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:01,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:01,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:01,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:01,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:01,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:01,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:01,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:01,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:01,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:01,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:01,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:01,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:01,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:01,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:01,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:01,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:01,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:01,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:01,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:01,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:01,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:01,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:01,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:01,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:01,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:01,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:01,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:01,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:01,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:01,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:01,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:01,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:01,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:01,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:01,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:01,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:01,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:01,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:01,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:01,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:01,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:01,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:01,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:01,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:01,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:01,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:01,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:01,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:01,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:01,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:01,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:01,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:01,349 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 -> f657ea5031c91328e568d738ff746b464e3c9d92 [2019-11-27 16:36:01,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:01,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:01,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:01,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:01,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:01,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-27 16:36:01,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91e7b267/059220651a04436485db6dcb923a36ae/FLAG5e669438f [2019-11-27 16:36:02,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:02,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-27 16:36:02,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91e7b267/059220651a04436485db6dcb923a36ae/FLAG5e669438f [2019-11-27 16:36:02,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b91e7b267/059220651a04436485db6dcb923a36ae [2019-11-27 16:36:02,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:02,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:02,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:02,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:02,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:02,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9092c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:02, skipping insertion in model container [2019-11-27 16:36:02,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:02" (1/1) ... [2019-11-27 16:36:02,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:03,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:03,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:03,896 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:04,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:04,162 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:04,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04 WrapperNode [2019-11-27 16:36:04,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:04,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:04,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:04,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:04,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:04,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:04,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:04" (1/1) ... [2019-11-27 16:36:04,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:04,397 INFO L168 Benchmark]: Toolchain (without parser) took 1443.87 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,399 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:04,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1202.91 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 962.3 MB in the end (delta: -599.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:04,409 INFO L168 Benchmark]: Boogie Preprocessor took 111.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:04,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1202.91 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 962.3 MB in the end (delta: -599.1 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.04 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...