./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/rfi004_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 7428687e693da3f402e553d86eaa28ca77c57a09 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_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 7428687e693da3f402e553d86eaa28ca77c57a09 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:51,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:51,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:51,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:51,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:51,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:51,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:51,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:51,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:51,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:51,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:51,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:51,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:51,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:51,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:51,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:51,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:51,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:51,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:51,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:51,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:51,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:51,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:51,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:51,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:51,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:51,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:51,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:51,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:51,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:51,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:51,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:51,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:51,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:51,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:51,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:51,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:51,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:51,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:51,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:51,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:51,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:51,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:51,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:51,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:51,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:51,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:51,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:51,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:51,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:51,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:51,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:51,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:51,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:51,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:51,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:51,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:51,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:51,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:51,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:51,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:51,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:51,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:51,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:51,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:51,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:51,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:51,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:51,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:51,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:51,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:51,650 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-24 21:31:52,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:52,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:52,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:52,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:52,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:52,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-24 21:31:52,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099017d75/17a570ca17344b49ad0e1ada152c23f3/FLAG549bd6a7e [2019-11-24 21:31:53,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:53,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-24 21:31:53,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099017d75/17a570ca17344b49ad0e1ada152c23f3/FLAG549bd6a7e [2019-11-24 21:31:53,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099017d75/17a570ca17344b49ad0e1ada152c23f3 [2019-11-24 21:31:53,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:53,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:53,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:53,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:53,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:53,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:53" (1/1) ... [2019-11-24 21:31:53,810 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 24.11 09:31:53, skipping insertion in model container [2019-11-24 21:31:53,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:53" (1/1) ... [2019-11-24 21:31:53,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:53,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:55,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:55,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:55,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:55,450 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:55,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55 WrapperNode [2019-11-24 21:31:55,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:55,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:55,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:55,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:55,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:55,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:55,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:55,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:55,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:55" (1/1) ... [2019-11-24 21:31:55,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:55,692 INFO L168 Benchmark]: Toolchain (without parser) took 1882.43 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,695 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-24 21:31:55,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 729.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:55,705 INFO L168 Benchmark]: Boogie Preprocessor took 90.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:55,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 1651.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 729.8 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 0.1.24-32f2683 [2019-11-24 21:31:59,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:59,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:59,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:59,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:59,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:59,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:59,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:59,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:59,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:59,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:59,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:59,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:59,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:59,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:59,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:59,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:59,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:59,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:59,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:59,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:59,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:59,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:59,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:59,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:59,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:59,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:59,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:59,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:59,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:59,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:59,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:59,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:59,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:59,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:59,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:59,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:59,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:59,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:59,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:59,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:59,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:59,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:59,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:59,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:59,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:59,900 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:59,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:59,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:59,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:59,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:59,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:59,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:59,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:59,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:59,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:59,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:59,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:59,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:59,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:59,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:59,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:59,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:59,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:59,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:59,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:59,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:59,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:59,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:59,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:59,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:59,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:59,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:59,918 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 -> 7428687e693da3f402e553d86eaa28ca77c57a09 [2019-11-24 21:32:00,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:00,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:00,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:00,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:00,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:00,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-24 21:32:00,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1aef93/2bc076397e194c69996774b0ae84132e/FLAG7e8f80353 [2019-11-24 21:32:02,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:02,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_tso.opt.i [2019-11-24 21:32:02,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1aef93/2bc076397e194c69996774b0ae84132e/FLAG7e8f80353 [2019-11-24 21:32:02,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1aef93/2bc076397e194c69996774b0ae84132e [2019-11-24 21:32:02,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:02,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:02,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:02,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:02,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:02,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:02" (1/1) ... [2019-11-24 21:32:02,128 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 24.11 09:32:02, skipping insertion in model container [2019-11-24 21:32:02,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:02" (1/1) ... [2019-11-24 21:32:02,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:02,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:03,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:03,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:03,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:03,820 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:03,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03 WrapperNode [2019-11-24 21:32:03,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:03,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:03,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:03,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:03,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:03,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:04,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:04,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:04,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:04,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:03" (1/1) ... [2019-11-24 21:32:04,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:04,183 INFO L168 Benchmark]: Toolchain (without parser) took 2073.15 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:04,186 INFO L168 Benchmark]: CDTParser took 2.71 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. [2019-11-24 21:32:04,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.85 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 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:04,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:04,199 INFO L168 Benchmark]: Boogie Preprocessor took 148.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:04,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 1714.85 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 961.0 MB in the end (delta: 679.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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...