./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.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/mix015_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 e4f03a3f35ca4521585902a7726a8f86f22ade20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix015_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 e4f03a3f35ca4521585902a7726a8f86f22ade20 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:41,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:41,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:41,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:41,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:41,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:41,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:41,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:41,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:41,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:41,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:41,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:41,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:41,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:41,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:41,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:41,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:41,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:41,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:41,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:41,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:41,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:41,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:41,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:41,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:41,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:41,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:41,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:41,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:41,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:41,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:41,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:41,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:41,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:41,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:41,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:41,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:41,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:41,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:41,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:41,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:41,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:41,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:41,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:41,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:41,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:41,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:41,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:41,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:41,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:41,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:41,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:41,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:41,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:41,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:41,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:41,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:41,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:41,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:41,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:41,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:41,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:41,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:41,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:41,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:41,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:41,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:41,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:41,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:41,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:41,436 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 -> e4f03a3f35ca4521585902a7726a8f86f22ade20 [2019-11-27 16:31:41,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:42,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:42,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:42,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:42,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:42,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 16:31:42,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3641353/7a68d9dfbcf042e9aaa8e1c9c3ad76da/FLAGde6afb2da [2019-11-27 16:31:43,505 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:43,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 16:31:43,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3641353/7a68d9dfbcf042e9aaa8e1c9c3ad76da/FLAGde6afb2da [2019-11-27 16:31:43,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a3641353/7a68d9dfbcf042e9aaa8e1c9c3ad76da [2019-11-27 16:31:43,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:43,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:43,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:43,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:43,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:43,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:43" (1/1) ... [2019-11-27 16:31:43,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:43, skipping insertion in model container [2019-11-27 16:31:43,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:43" (1/1) ... [2019-11-27 16:31:43,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:43,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:44,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:44,951 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:45,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:45,361 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:45,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45 WrapperNode [2019-11-27 16:31:45,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:45,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:45,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:45,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:45,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:45,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:45,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:45,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:45,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:45,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:45,670 INFO L168 Benchmark]: Toolchain (without parser) took 2057.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 826.9 kB). Peak memory consumption was 892.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,675 INFO L168 Benchmark]: CDTParser took 2.55 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 16:31:45,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:45,683 INFO L168 Benchmark]: Boogie Preprocessor took 136.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:45,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 1753.84 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-509859d [2019-11-27 16:31:49,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:49,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:49,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:49,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:49,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:49,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:49,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:49,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:49,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:49,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:49,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:49,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:49,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:49,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:49,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:49,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:49,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:49,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:49,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:49,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:49,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:49,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:49,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:49,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:49,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:49,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:49,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:49,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:49,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:49,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:49,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:49,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:49,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:49,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:49,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:49,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:49,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:49,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:49,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:49,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:49,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:49,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:49,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:49,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:49,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:49,737 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:49,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:49,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:49,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:49,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:49,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:49,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:49,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:49,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:49,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:49,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:49,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:49,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:49,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:49,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:49,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:49,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:49,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:49,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:49,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:49,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:49,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:49,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:49,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:49,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:49,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:49,754 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 -> e4f03a3f35ca4521585902a7726a8f86f22ade20 [2019-11-27 16:31:50,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:50,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:50,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:50,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:50,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:50,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 16:31:50,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc8565d7/e2cbb082e3794627bd68e492361a2297/FLAG6c07e5069 [2019-11-27 16:31:51,760 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:51,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 16:31:51,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc8565d7/e2cbb082e3794627bd68e492361a2297/FLAG6c07e5069 [2019-11-27 16:31:52,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc8565d7/e2cbb082e3794627bd68e492361a2297 [2019-11-27 16:31:52,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:52,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:52,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:52,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:52,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:52,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:52, skipping insertion in model container [2019-11-27 16:31:52,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:52" (1/1) ... [2019-11-27 16:31:52,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:52,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:53,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:53,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:53,903 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:53,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53 WrapperNode [2019-11-27 16:31:53,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:53,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:53,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:53,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:53,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:54,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:54,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:54,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:54,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:54,230 INFO L168 Benchmark]: Toolchain (without parser) took 1963.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:54,244 INFO L168 Benchmark]: CDTParser took 0.44 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 16:31:54,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:54,254 INFO L168 Benchmark]: Boogie Preprocessor took 145.13 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 16:31:54,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1639.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.13 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...