./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe026_tso.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 4accf54732b54d332687e8ae80cd0f2166ab28a4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_tso.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 4accf54732b54d332687e8ae80cd0f2166ab28a4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:06,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:06,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:06,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:06,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:06,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:06,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:06,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:06,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:06,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:06,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:06,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:06,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:06,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:06,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:06,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:06,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:06,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:06,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:06,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:06,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:06,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:06,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:06,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:06,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:06,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:06,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:06,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:06,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:06,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:06,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:06,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:06,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:06,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:06,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:06,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:06,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:06,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:06,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:06,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:06,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:06,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:06,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:06,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:06,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:06,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:06,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:06,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:06,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:06,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:06,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:06,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:06,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:06,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:06,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:06,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:06,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:06,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:06,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:06,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:06,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:06,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:06,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:06,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:06,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:06,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:06,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:06,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:06,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:06,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:06,599 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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-25 23:21:07,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:07,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:07,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:07,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:07,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:07,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-25 23:21:07,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0929d0/2781f5e838f04487b9d1b9cacfef8f0f/FLAG3b9b934f7 [2019-11-25 23:21:08,588 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:08,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-25 23:21:08,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0929d0/2781f5e838f04487b9d1b9cacfef8f0f/FLAG3b9b934f7 [2019-11-25 23:21:08,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0929d0/2781f5e838f04487b9d1b9cacfef8f0f [2019-11-25 23:21:08,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:08,684 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:08,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:08,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:08,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:08,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:08" (1/1) ... [2019-11-25 23:21:08,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:08, skipping insertion in model container [2019-11-25 23:21:08,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:08" (1/1) ... [2019-11-25 23:21:08,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:08,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:09,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:09,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:10,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:10,230 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:10,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10 WrapperNode [2019-11-25 23:21:10,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:10,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:10,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:10,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:10,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:10,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:10,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:10,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:10,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:10" (1/1) ... [2019-11-25 23:21:10,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:10,449 INFO L168 Benchmark]: Toolchain (without parser) took 1757.42 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 961.1 MB in the end (delta: 584.3 kB). Peak memory consumption was 649.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:10,461 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:10,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1541.74 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:10,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:10,472 INFO L168 Benchmark]: Boogie Preprocessor took 72.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:10,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1541.74 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.25 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:14,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:14,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:14,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:14,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:14,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:14,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:14,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:14,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:14,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:14,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:14,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:14,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:14,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:14,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:14,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:14,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:14,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:14,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:14,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:14,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:14,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:14,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:14,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:14,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:14,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:14,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:14,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:14,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:14,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:14,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:14,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:14,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:14,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:14,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:14,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:14,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:14,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:14,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:14,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:14,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:14,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:14,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:14,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:14,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:14,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:14,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:14,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:14,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:14,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:14,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:14,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:14,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:14,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:14,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:14,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:14,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:14,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:14,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:14,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:14,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:14,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:14,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:14,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:14,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:14,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:14,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:14,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:14,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:14,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:14,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:14,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:14,576 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 -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-25 23:21:15,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:15,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:15,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:15,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:15,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:15,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-25 23:21:15,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a831a/6f1aa2c8f1db4d448516d893a909ae38/FLAG28aa3fede [2019-11-25 23:21:16,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:16,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-25 23:21:16,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a831a/6f1aa2c8f1db4d448516d893a909ae38/FLAG28aa3fede [2019-11-25 23:21:16,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a831a/6f1aa2c8f1db4d448516d893a909ae38 [2019-11-25 23:21:16,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:16,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:16,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:16,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:16,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:16,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:16, skipping insertion in model container [2019-11-25 23:21:16,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:16" (1/1) ... [2019-11-25 23:21:16,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:16,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:17,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:17,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:17,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:18,114 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:18,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18 WrapperNode [2019-11-25 23:21:18,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:18,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:18,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:18,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:18,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:18,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:18,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:18,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:18,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:18" (1/1) ... [2019-11-25 23:21:18,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:18,330 INFO L168 Benchmark]: Toolchain (without parser) took 1652.64 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:18,335 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:18,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1433.08 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:18,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:18,357 INFO L168 Benchmark]: Boogie Preprocessor took 83.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:18,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1433.08 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.70 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...