./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe005_tso.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 8d8e51e01923676a73357cd3693f2ebd1e5308ad ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_tso.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 8d8e51e01923676a73357cd3693f2ebd1e5308ad .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:29,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:29,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:29,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:29,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:29,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:29,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:29,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:29,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:29,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:29,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:29,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:29,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:29,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:29,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:29,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:29,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:29,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:29,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:29,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:29,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:29,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:29,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:29,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:29,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:29,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:29,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:29,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:29,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:29,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:29,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:29,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:29,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:29,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:29,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:29,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:29,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:29,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:29,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:29,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:29,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:29,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:29,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:29,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:29,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:29,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:29,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:29,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:29,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:29,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:29,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:29,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:29,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:29,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:29,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:29,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:29,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:29,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:29,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:29,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:29,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:29,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:29,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:29,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:29,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:29,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:29,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:29,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:29,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:29,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:29,453 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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-25 23:19:30,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:30,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:30,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:30,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:30,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:30,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-25 23:19:30,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8e30c30/e6d33dd2b144475eb4957ac86f14d8e2/FLAG28902a23d [2019-11-25 23:19:31,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:31,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-25 23:19:31,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8e30c30/e6d33dd2b144475eb4957ac86f14d8e2/FLAG28902a23d [2019-11-25 23:19:31,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa8e30c30/e6d33dd2b144475eb4957ac86f14d8e2 [2019-11-25 23:19:31,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:31,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:31,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:31,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:31,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:31,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e2acac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:31, skipping insertion in model container [2019-11-25 23:19:31,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:31" (1/1) ... [2019-11-25 23:19:31,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:31,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:32,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:32,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:33,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:33,222 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:33,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33 WrapperNode [2019-11-25 23:19:33,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:33,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:33,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:33,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:33,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:33,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:33,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:33,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:33,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:33,438 INFO L168 Benchmark]: Toolchain (without parser) took 1730.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:33,441 INFO L168 Benchmark]: CDTParser took 1.61 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. [2019-11-25 23:19:33,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:33,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.69 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. [2019-11-25 23:19:33,446 INFO L168 Benchmark]: Boogie Preprocessor took 62.26 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:33,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 1527.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.69 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. * Boogie Preprocessor took 62.26 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 0.1.24-65d6cd2 [2019-11-25 23:19:37,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:37,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:37,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:37,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:37,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:37,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:37,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:37,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:37,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:37,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:37,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:37,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:37,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:37,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:37,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:37,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:37,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:37,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:37,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:37,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:37,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:37,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:37,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:37,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:37,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:37,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:37,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:37,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:37,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:37,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:37,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:37,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:37,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:37,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:37,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:37,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:37,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:37,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:37,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:37,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:37,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:37,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:37,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:37,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:37,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:37,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:37,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:37,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:37,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:37,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:37,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:37,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:37,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:37,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:37,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:37,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:37,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:37,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:37,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:37,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:37,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:37,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:37,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:37,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:37,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:37,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:37,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:37,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:37,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:37,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:37,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:37,502 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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-25 23:19:38,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:38,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:38,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:38,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:38,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:38,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-25 23:19:38,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62aed41f/92682674e5ce4835911e9ed638c8d5ba/FLAGbd19b5037 [2019-11-25 23:19:39,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:39,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-25 23:19:39,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62aed41f/92682674e5ce4835911e9ed638c8d5ba/FLAGbd19b5037 [2019-11-25 23:19:39,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c62aed41f/92682674e5ce4835911e9ed638c8d5ba [2019-11-25 23:19:39,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:39,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:39,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:39,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:39,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:39,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:39, skipping insertion in model container [2019-11-25 23:19:39,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:39,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:40,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,610 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:40,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,962 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:40,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40 WrapperNode [2019-11-25 23:19:40,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:40,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:40,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:40,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:40,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:41,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:41,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:41,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,168 INFO L168 Benchmark]: Toolchain (without parser) took 1547.23 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,176 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 23:19:41,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1352.67 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,189 INFO L168 Benchmark]: Boogie Preprocessor took 78.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1352.67 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...