./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix039_rmo.oepc.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 cc0059256c78f6788e5bedcaf088d13d8cdc58e0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix039_rmo.oepc.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 cc0059256c78f6788e5bedcaf088d13d8cdc58e0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:40,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:40,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:40,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:40,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:40,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:40,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:40,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:40,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:40,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:40,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:40,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:40,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:40,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:40,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:40,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:40,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:40,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:40,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:40,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:40,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:40,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:40,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:40,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:40,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:40,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:40,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:40,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:40,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:40,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:40,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:40,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:40,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:40,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:40,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:40,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:40,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:40,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:40,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:40,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:40,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:40,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:40,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:40,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:40,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:40,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:40,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:40,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:40,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:40,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:40,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:40,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:40,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:40,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:40,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:40,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:40,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:40,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:40,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:40,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:40,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:40,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:40,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:40,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:40,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:40,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:40,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:40,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:40,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:40,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:40,641 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 -> cc0059256c78f6788e5bedcaf088d13d8cdc58e0 [2019-11-27 10:11:41,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:41,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:41,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:41,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:41,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:41,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2019-11-27 10:11:41,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447d9c583/0607d7b1bdde4560a537924251628d8e/FLAG28b7219e9 [2019-11-27 10:11:42,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:42,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2019-11-27 10:11:42,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447d9c583/0607d7b1bdde4560a537924251628d8e/FLAG28b7219e9 [2019-11-27 10:11:42,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447d9c583/0607d7b1bdde4560a537924251628d8e [2019-11-27 10:11:42,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:42,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:42,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:42,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:42,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:42,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42, skipping insertion in model container [2019-11-27 10:11:42,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:42,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:44,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:44,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:44,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:44,464 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:44,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44 WrapperNode [2019-11-27 10:11:44,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:44,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:44,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:44,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:44,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:44,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:44,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:44,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:44,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:44" (1/1) ... [2019-11-27 10:11:44,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:44,761 INFO L168 Benchmark]: Toolchain (without parser) took 1992.08 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,766 INFO L168 Benchmark]: CDTParser took 2.33 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 10:11:44,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.26 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,777 INFO L168 Benchmark]: Boogie Preprocessor took 111.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:44,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 1698.26 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.39 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.82 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:48,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:48,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:48,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:48,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:48,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:48,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:48,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:48,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:48,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:48,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:48,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:48,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:48,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:48,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:48,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:48,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:48,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:48,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:48,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:48,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:48,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:48,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:48,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:48,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:48,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:48,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:48,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:48,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:48,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:48,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:48,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:48,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:48,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:48,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:48,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:48,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:48,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:48,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:48,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:48,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:48,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:48,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:48,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:48,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:48,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:48,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:48,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:48,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:48,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:48,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:48,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:48,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:48,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:48,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:48,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:48,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:48,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:48,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:48,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:48,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:48,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:48,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:48,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:48,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:48,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:48,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:48,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:48,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:48,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:48,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:48,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:48,738 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 -> cc0059256c78f6788e5bedcaf088d13d8cdc58e0 [2019-11-27 10:11:49,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:49,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:49,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:49,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:49,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:49,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2019-11-27 10:11:49,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904c81972/2baef657158b454ab71f1620e37d58d0/FLAG67289fc33 [2019-11-27 10:11:50,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:50,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc.i [2019-11-27 10:11:50,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904c81972/2baef657158b454ab71f1620e37d58d0/FLAG67289fc33 [2019-11-27 10:11:51,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904c81972/2baef657158b454ab71f1620e37d58d0 [2019-11-27 10:11:51,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:51,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:51,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:51,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:51,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:51,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:51, skipping insertion in model container [2019-11-27 10:11:51,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:51" (1/1) ... [2019-11-27 10:11:51,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:51,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:52,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:52,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:52,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:52,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:52,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52 WrapperNode [2019-11-27 10:11:52,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:52,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:52,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:52,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:52,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:53,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:53,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:53,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:53,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:53,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:53,185 INFO L168 Benchmark]: Toolchain (without parser) took 2034.31 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 962.3 MB in the end (delta: -643.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:53,195 INFO L168 Benchmark]: CDTParser took 0.42 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 10:11:53,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.85 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 10:11:53,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.49 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:53,203 INFO L168 Benchmark]: Boogie Preprocessor took 122.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:53,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1744.85 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 158.49 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.67 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...