./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe037_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/safe037_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 816d05a49089b89bd8120970923bb873894b0268 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe037_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 816d05a49089b89bd8120970923bb873894b0268 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:46,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:46,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:46,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:46,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:46,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:46,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:46,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:46,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:46,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:46,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:46,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:46,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:46,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:46,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:46,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:46,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:46,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:46,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:46,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:46,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:46,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:46,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:46,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:46,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:46,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:46,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:46,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:46,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:46,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:46,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:46,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:46,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:46,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:46,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:46,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:46,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:46,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:46,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:46,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:46,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:46,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:46,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:46,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:46,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:46,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:46,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:46,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:46,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:46,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:46,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:46,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:46,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:46,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:46,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:46,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:46,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:46,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:46,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:46,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:46,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:46,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:46,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:46,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:46,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:46,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:46,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:46,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:46,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:46,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:46,567 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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-11-27 16:38:47,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:47,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:47,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:47,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:47,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:47,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-27 16:38:47,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907895e92/571ef995c3644bbbad945980b8faed96/FLAGdea71e9df [2019-11-27 16:38:48,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:48,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-27 16:38:48,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907895e92/571ef995c3644bbbad945980b8faed96/FLAGdea71e9df [2019-11-27 16:38:48,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907895e92/571ef995c3644bbbad945980b8faed96 [2019-11-27 16:38:48,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:48,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:48,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:48,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:48,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:48,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:48, skipping insertion in model container [2019-11-27 16:38:48,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:48" (1/1) ... [2019-11-27 16:38:48,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:48,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:49,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:49,785 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:49,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:50,111 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:50,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50 WrapperNode [2019-11-27 16:38:50,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:50,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:50,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:50,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:50,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:50,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:50,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:50,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:50,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:50" (1/1) ... [2019-11-27 16:38:50,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:50,347 INFO L168 Benchmark]: Toolchain (without parser) took 1720.45 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: -684.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:50,348 INFO L168 Benchmark]: CDTParser took 0.33 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 16:38:50,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:50,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.59 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:50,368 INFO L168 Benchmark]: Boogie Preprocessor took 76.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:50,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1485.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.59 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 16:38:54,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:54,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:54,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:54,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:54,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:54,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:54,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:54,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:54,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:54,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:54,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:54,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:54,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:54,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:54,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:54,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:54,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:54,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:54,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:54,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:54,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:54,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:54,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:54,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:54,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:54,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:54,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:54,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:54,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:54,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:54,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:54,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:54,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:54,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:54,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:54,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:54,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:54,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:54,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:54,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:54,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:54,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:54,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:54,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:54,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:54,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:54,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:54,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:54,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:54,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:54,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:54,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:54,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:54,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:54,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:54,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:54,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:54,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:54,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:54,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:54,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:54,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:54,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:54,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:54,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:54,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:54,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:54,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:54,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:54,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:54,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:54,615 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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-11-27 16:38:55,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:55,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:55,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:55,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:55,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:55,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-27 16:38:55,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da823db25/18007dcc84114dff979a54e4ef64ec22/FLAGea1e2baa1 [2019-11-27 16:38:56,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:56,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-11-27 16:38:56,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da823db25/18007dcc84114dff979a54e4ef64ec22/FLAGea1e2baa1 [2019-11-27 16:38:56,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da823db25/18007dcc84114dff979a54e4ef64ec22 [2019-11-27 16:38:56,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:56,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:56,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:56,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:56,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:56,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:56, skipping insertion in model container [2019-11-27 16:38:56,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:56,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:57,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:57,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:57,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:58,174 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:58,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58 WrapperNode [2019-11-27 16:38:58,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:58,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:58,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:58,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:58,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:58,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:58,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:58,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:58,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:58,406 INFO L168 Benchmark]: Toolchain (without parser) took 1754.28 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 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:58,406 INFO L168 Benchmark]: CDTParser took 0.35 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 16:38:58,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1526.61 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:58,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.02 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. [2019-11-27 16:38:58,423 INFO L168 Benchmark]: Boogie Preprocessor took 79.37 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. [2019-11-27 16:38:58,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1526.61 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.02 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 79.37 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...