./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_pso.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/safe018_pso.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 b79dddd7d9e2c4a1dea51534d81c18928c635387 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe018_pso.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 b79dddd7d9e2c4a1dea51534d81c18928c635387 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:37:19,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:19,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:19,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:19,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:19,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:19,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:19,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:19,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:19,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:19,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:19,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:19,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:19,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:19,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:19,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:19,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:19,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:19,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:19,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:19,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:19,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:19,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:19,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:19,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:19,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:19,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:19,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:19,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:19,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:19,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:19,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:19,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:19,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:19,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:19,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:19,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:19,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:19,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:19,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:19,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:19,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:19,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:19,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:19,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:19,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:19,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:19,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:19,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:19,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:19,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:19,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:19,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:19,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:19,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:19,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:19,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:19,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:19,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:19,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:19,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:19,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:19,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:19,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:19,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:19,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:19,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:19,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:19,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:19,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:19,646 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 -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-11-27 16:37:20,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:20,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:20,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:20,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:20,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:20,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-27 16:37:20,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2df3397/5e761fbd907644b5b17abe6563852630/FLAG1ce9f7ee2 [2019-11-27 16:37:21,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:21,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-27 16:37:21,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2df3397/5e761fbd907644b5b17abe6563852630/FLAG1ce9f7ee2 [2019-11-27 16:37:21,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b2df3397/5e761fbd907644b5b17abe6563852630 [2019-11-27 16:37:21,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:21,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:21,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:21,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:21,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:21,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:21" (1/1) ... [2019-11-27 16:37:21,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:21, skipping insertion in model container [2019-11-27 16:37:21,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:21" (1/1) ... [2019-11-27 16:37:21,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:21,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:22,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:22,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:22,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:23,150 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:23,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23 WrapperNode [2019-11-27 16:37:23,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:23,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:23,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:23,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:23,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:23,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:23,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:23,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:23,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:23" (1/1) ... [2019-11-27 16:37:23,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:23,371 INFO L168 Benchmark]: Toolchain (without parser) took 1634.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 716.9 kB). Peak memory consumption was 782.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,373 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:23,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1431.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.90 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:23,383 INFO L168 Benchmark]: Boogie Preprocessor took 68.39 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 16:37:23,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1431.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 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 126.90 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.39 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:37:27,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:27,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:27,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:27,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:27,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:27,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:27,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:27,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:27,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:27,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:27,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:27,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:27,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:27,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:27,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:27,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:27,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:27,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:27,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:27,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:27,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:27,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:27,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:27,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:27,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:27,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:27,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:27,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:27,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:27,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:27,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:27,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:27,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:27,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:27,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:27,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:27,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:27,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:27,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:27,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:27,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:27,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:27,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:27,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:27,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:27,636 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:27,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:27,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:27,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:27,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:27,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:27,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:27,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:27,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:27,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:27,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:27,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:27,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:27,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:27,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:27,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:27,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:27,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:27,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:27,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:27,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:27,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:27,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:27,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:27,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:27,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:27,654 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 -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-11-27 16:37:28,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:28,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:28,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:28,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:28,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:28,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-27 16:37:28,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952de62ff/02bc5bb23cdc44378fa6b607c22d4a30/FLAG08a7283bd [2019-11-27 16:37:29,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:29,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-11-27 16:37:29,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952de62ff/02bc5bb23cdc44378fa6b607c22d4a30/FLAG08a7283bd [2019-11-27 16:37:30,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952de62ff/02bc5bb23cdc44378fa6b607c22d4a30 [2019-11-27 16:37:30,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:30,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:30,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:30,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:30,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:30,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:30,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:30, skipping insertion in model container [2019-11-27 16:37:30,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:30" (1/1) ... [2019-11-27 16:37:30,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:30,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:31,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:31,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:31,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:31,603 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:31,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31 WrapperNode [2019-11-27 16:37:31,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:31,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:31,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:31,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:31,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:31,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:31,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:31,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:31,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:31" (1/1) ... [2019-11-27 16:37:31,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:31,813 INFO L168 Benchmark]: Toolchain (without parser) took 1740.68 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 968.2 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,814 INFO L168 Benchmark]: CDTParser took 0.36 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 16:37:31,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1541.46 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 973.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:31,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,820 INFO L168 Benchmark]: Boogie Preprocessor took 81.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:31,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1541.46 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 973.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...