./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_tso.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/mix001_tso.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 6012af1c0dec5321bae1dcbb1a8beb79ed9dfd98 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix001_tso.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 6012af1c0dec5321bae1dcbb1a8beb79ed9dfd98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:08:44,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:44,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:44,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:44,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:44,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:44,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:44,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:44,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:44,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:44,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:44,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:44,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:44,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:44,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:44,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:44,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:44,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:44,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:44,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:44,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:44,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:44,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:44,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:44,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:44,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:44,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:44,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:44,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:44,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:44,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:44,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:44,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:44,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:44,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:44,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:44,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:44,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:44,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:44,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:44,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:44,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:44,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:44,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:44,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:44,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:44,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:44,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:44,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:44,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:44,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:44,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:44,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:44,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:44,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:44,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:44,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:44,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:44,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:44,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:44,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:44,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:44,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:44,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:44,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:44,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:44,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:44,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:44,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:44,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:44,702 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 -> 6012af1c0dec5321bae1dcbb1a8beb79ed9dfd98 [2019-11-27 10:08:45,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:45,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:45,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:45,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:45,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:45,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc.i [2019-11-27 10:08:45,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2467d1986/b824437a37ce4f2aa1b640829be33f8b/FLAG2502e2041 [2019-11-27 10:08:46,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:46,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc.i [2019-11-27 10:08:46,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2467d1986/b824437a37ce4f2aa1b640829be33f8b/FLAG2502e2041 [2019-11-27 10:08:47,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2467d1986/b824437a37ce4f2aa1b640829be33f8b [2019-11-27 10:08:47,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:47,028 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:47,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:47,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:47,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:47,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:47,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47, skipping insertion in model container [2019-11-27 10:08:47,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:47,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:47,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:48,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,381 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:48,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,762 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:48,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48 WrapperNode [2019-11-27 10:08:48,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:48,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:48,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:48,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:48,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:48,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:49,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:49,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:49,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:49,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:49,079 INFO L168 Benchmark]: Toolchain (without parser) took 2043.90 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 960.9 MB in the end (delta: 807.1 kB). Peak memory consumption was 872.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,080 INFO L168 Benchmark]: CDTParser took 0.30 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 10:08:49,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:49,089 INFO L168 Benchmark]: Boogie Preprocessor took 127.02 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:49,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1734.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.02 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 10:08:53,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:53,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:53,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:53,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:53,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:53,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:53,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:53,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:53,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:53,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:53,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:53,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:53,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:53,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:53,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:53,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:53,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:53,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:53,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:53,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:53,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:53,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:53,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:53,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:53,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:53,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:53,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:53,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:53,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:53,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:53,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:53,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:53,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:53,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:53,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:53,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:53,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:53,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:53,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:53,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:53,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:53,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:53,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:53,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:53,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:53,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:53,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:53,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:53,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:53,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:53,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:53,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:53,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:53,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:53,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:53,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:53,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:53,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:53,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:53,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:53,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:53,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:53,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:53,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:53,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:53,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:53,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:53,361 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:53,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:53,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:53,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:53,365 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 -> 6012af1c0dec5321bae1dcbb1a8beb79ed9dfd98 [2019-11-27 10:08:53,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:53,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:53,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:53,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:53,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:53,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc.i [2019-11-27 10:08:54,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f031a6df6/a12340e6d5c94f6da14fcbc515b44db3/FLAG01d87e5b0 [2019-11-27 10:08:55,457 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:55,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc.i [2019-11-27 10:08:55,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f031a6df6/a12340e6d5c94f6da14fcbc515b44db3/FLAG01d87e5b0 [2019-11-27 10:08:55,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f031a6df6/a12340e6d5c94f6da14fcbc515b44db3 [2019-11-27 10:08:55,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:55,560 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:55,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:55,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:55,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:55,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:55, skipping insertion in model container [2019-11-27 10:08:55,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:55,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:56,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:56,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:57,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:57,424 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:57,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57 WrapperNode [2019-11-27 10:08:57,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:57,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:57,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:57,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:57,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:57,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:57,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:57,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:57,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:57,762 INFO L168 Benchmark]: Toolchain (without parser) took 2203.57 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,768 INFO L168 Benchmark]: CDTParser took 0.43 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 10:08:57,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1863.27 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: 737.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,771 INFO L168 Benchmark]: Boogie Preprocessor took 128.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:57,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1863.27 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: 737.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...