./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_rmo.oepc.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/safe024_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 a90235dcc8a5b69a4a45037bda62e61eb2c94ba0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe024_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 a90235dcc8a5b69a4a45037bda62e61eb2c94ba0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:37:47,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:47,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:47,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:47,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:47,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:47,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:47,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:47,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:47,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:47,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:47,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:47,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:47,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:47,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:47,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:47,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:47,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:47,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:47,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:47,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:47,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:47,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:47,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:47,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:47,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:47,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:47,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:47,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:47,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:47,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:47,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:47,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:47,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:47,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:47,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:47,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:47,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:47,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:47,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:47,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:47,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:47,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:47,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:47,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:47,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:47,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:47,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:47,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:47,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:47,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:47,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:47,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:47,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:47,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:47,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:47,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:47,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:47,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:47,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:47,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:47,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:47,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:47,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:47,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:47,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:47,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:47,638 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 -> a90235dcc8a5b69a4a45037bda62e61eb2c94ba0 [2019-11-27 16:37:48,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:48,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:48,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:48,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:48,290 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:48,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_rmo.oepc.i [2019-11-27 16:37:48,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea4fd5dd/48e5e6096e6e4330a79cc37dbe289da4/FLAG8a6f88972 [2019-11-27 16:37:49,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:49,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_rmo.oepc.i [2019-11-27 16:37:49,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea4fd5dd/48e5e6096e6e4330a79cc37dbe289da4/FLAG8a6f88972 [2019-11-27 16:37:50,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea4fd5dd/48e5e6096e6e4330a79cc37dbe289da4 [2019-11-27 16:37:50,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:50,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:50,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:50,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:50,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:50,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:50, skipping insertion in model container [2019-11-27 16:37:50,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:50" (1/1) ... [2019-11-27 16:37:50,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:50,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:51,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:51,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:51,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:51,912 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:51,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51 WrapperNode [2019-11-27 16:37:51,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:51,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:51,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:51,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:51,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:52,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:52,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:52,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:52,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:51" (1/1) ... [2019-11-27 16:37:52,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:52,204 INFO L168 Benchmark]: Toolchain (without parser) took 1911.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:52,207 INFO L168 Benchmark]: CDTParser took 0.44 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 16:37:52,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:52,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:52,215 INFO L168 Benchmark]: Boogie Preprocessor took 93.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:52,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1635.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.91 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 16:37:56,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:56,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:56,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:56,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:56,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:56,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:56,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:56,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:56,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:56,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:56,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:56,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:56,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:56,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:56,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:56,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:56,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:56,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:56,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:56,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:56,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:56,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:56,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:56,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:56,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:56,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:56,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:56,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:56,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:56,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:56,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:56,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:56,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:56,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:56,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:56,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:56,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:56,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:56,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:56,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:56,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:56,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:56,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:56,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:56,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:56,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:56,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:56,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:56,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:56,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:56,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:56,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:56,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:56,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:56,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:56,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:56,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:56,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:56,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:56,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:56,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:56,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:56,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:56,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:56,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:56,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:56,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:56,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:56,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:56,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:56,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:56,281 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 -> a90235dcc8a5b69a4a45037bda62e61eb2c94ba0 [2019-11-27 16:37:56,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:56,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:56,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:56,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:56,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:56,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_rmo.oepc.i [2019-11-27 16:37:57,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31814e7f3/44cb013d56f448d0bdcc779098e556e4/FLAG8c30eae6f [2019-11-27 16:37:58,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:58,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_rmo.oepc.i [2019-11-27 16:37:58,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31814e7f3/44cb013d56f448d0bdcc779098e556e4/FLAG8c30eae6f [2019-11-27 16:37:58,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31814e7f3/44cb013d56f448d0bdcc779098e556e4 [2019-11-27 16:37:58,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:58,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:58,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:58,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:58,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:58,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:58" (1/1) ... [2019-11-27 16:37:58,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:58, skipping insertion in model container [2019-11-27 16:37:58,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:58" (1/1) ... [2019-11-27 16:37:58,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:58,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:59,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:00,018 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:00,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:00,408 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:00,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00 WrapperNode [2019-11-27 16:38:00,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:00,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:00,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:00,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:00,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:00,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:00,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:00,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:00,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:00" (1/1) ... [2019-11-27 16:38:00,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:00,703 INFO L168 Benchmark]: Toolchain (without parser) took 1970.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:00,707 INFO L168 Benchmark]: CDTParser took 0.40 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 16:38:00,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:00,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.57 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:00,721 INFO L168 Benchmark]: Boogie Preprocessor took 124.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:00,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1676.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.57 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.03 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...