./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.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/mix032_rmo.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 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_rmo.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 04cdd635864bb8fa2ce789c7c7aff153d47948e2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:07,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:07,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:07,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:07,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:07,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:07,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:07,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:07,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:07,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:07,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:07,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:07,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:07,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:07,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:07,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:07,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:07,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:07,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:07,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:07,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:07,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:07,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:07,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:07,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:07,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:07,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:07,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:07,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:07,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:07,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:07,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:07,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:07,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:07,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:07,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:07,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:07,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:07,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:07,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:07,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:07,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:07,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:07,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:07,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:07,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:07,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:07,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:07,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:07,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:07,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:07,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:07,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:07,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:07,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:07,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:07,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:07,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:07,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:07,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:07,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:07,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:07,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:07,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:07,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:07,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:07,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:07,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:07,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:07,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:07,321 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-25 23:16:07,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:07,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:07,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:07,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:07,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:07,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-25 23:16:08,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3a152e2/2bd2f18841294aaf9319b7bd48c624a8/FLAG4f97ebd96 [2019-11-25 23:16:09,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:09,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-25 23:16:09,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3a152e2/2bd2f18841294aaf9319b7bd48c624a8/FLAG4f97ebd96 [2019-11-25 23:16:09,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e3a152e2/2bd2f18841294aaf9319b7bd48c624a8 [2019-11-25 23:16:09,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:09,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:09,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:09,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:09,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09, skipping insertion in model container [2019-11-25 23:16:09,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:09,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:10,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:10,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:10,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,023 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:11,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11 WrapperNode [2019-11-25 23:16:11,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:11,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:11,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:11,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:11,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:11,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,265 INFO L168 Benchmark]: Toolchain (without parser) took 1809.79 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,266 INFO L168 Benchmark]: CDTParser took 3.87 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 23:16:11,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.87 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:11,287 INFO L168 Benchmark]: Boogie Preprocessor took 87.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87 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 1569.87 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 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 0.1.24-65d6cd2 [2019-11-25 23:16:15,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:15,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:15,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:15,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:15,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:15,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:15,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:15,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:15,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:15,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:15,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:15,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:15,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:15,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:15,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:15,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:15,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:15,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:15,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:15,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:15,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:15,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:15,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:15,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:15,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:15,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:15,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:15,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:15,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:15,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:15,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:15,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:15,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:15,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:15,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:15,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:15,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:15,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:15,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:15,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:15,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:15,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:15,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:15,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:15,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:15,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:15,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:15,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:15,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:15,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:15,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:15,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:15,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:15,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:15,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:15,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:15,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:15,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:15,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:15,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:15,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:15,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:15,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:15,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:15,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:15,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:15,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:15,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:15,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:15,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:15,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:15,336 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 -> 04cdd635864bb8fa2ce789c7c7aff153d47948e2 [2019-11-25 23:16:15,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:15,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:15,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:15,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:15,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:15,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-25 23:16:16,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0254b0d9/1eaeddf51d5242bf9fb9b1ee6ca1012e/FLAG7fb0d86bf [2019-11-25 23:16:17,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:17,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt.i [2019-11-25 23:16:17,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0254b0d9/1eaeddf51d5242bf9fb9b1ee6ca1012e/FLAG7fb0d86bf [2019-11-25 23:16:17,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0254b0d9/1eaeddf51d5242bf9fb9b1ee6ca1012e [2019-11-25 23:16:17,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:17,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:17,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:17,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:17,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:17,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:17" (1/1) ... [2019-11-25 23:16:17,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:17, skipping insertion in model container [2019-11-25 23:16:17,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:17" (1/1) ... [2019-11-25 23:16:17,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:17,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:18,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:19,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:19,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:19,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:19,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19 WrapperNode [2019-11-25 23:16:19,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:19,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:19,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:19,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:19,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:19,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:19,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:19,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:19,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:19" (1/1) ... [2019-11-25 23:16:19,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:19,679 INFO L168 Benchmark]: Toolchain (without parser) took 1849.95 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:19,679 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 23:16:19,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1579.60 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 962.4 MB in the end (delta: -716.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:19,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:19,696 INFO L168 Benchmark]: Boogie Preprocessor took 117.03 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:19,714 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 1579.60 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 962.4 MB in the end (delta: -716.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.03 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...