./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.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/mix041_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 7c6033aa6346c59a83961473df6de1c0dd1f6556 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix041_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 7c6033aa6346c59a83961473df6de1c0dd1f6556 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:30:05,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:05,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:05,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:05,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:05,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:05,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:05,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:05,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:05,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:05,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:05,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:05,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:05,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:05,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:05,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:05,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:05,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:05,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:05,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:05,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:05,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:05,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:05,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:05,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:05,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:05,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:05,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:05,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:05,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:05,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:05,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:05,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:05,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:05,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:05,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:05,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:05,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:05,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:05,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:05,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:05,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:05,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:05,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:05,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:05,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:05,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:05,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:05,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:05,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:05,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:05,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:05,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:05,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:05,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:05,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:05,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:05,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:05,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:05,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:05,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:05,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:05,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:05,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:05,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:05,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:05,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:05,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:05,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:05,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:05,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:05,676 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 -> 7c6033aa6346c59a83961473df6de1c0dd1f6556 [2019-11-24 21:30:06,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:06,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:06,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:06,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:06,311 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:06,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-24 21:30:06,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c986b9322/fea5839cd6a94605a0269c3aaf5d3075/FLAG733f9d3fb [2019-11-24 21:30:07,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:07,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-24 21:30:07,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c986b9322/fea5839cd6a94605a0269c3aaf5d3075/FLAG733f9d3fb [2019-11-24 21:30:07,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c986b9322/fea5839cd6a94605a0269c3aaf5d3075 [2019-11-24 21:30:07,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:07,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:07,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:07,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:07,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:07,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07, skipping insertion in model container [2019-11-24 21:30:07,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:07,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:09,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:09,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:09,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:09,416 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:09,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09 WrapperNode [2019-11-24 21:30:09,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:09,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:09,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:09,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:09,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:09,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:09,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:09,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:09,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:09" (1/1) ... [2019-11-24 21:30:09,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:09,652 INFO L168 Benchmark]: Toolchain (without parser) took 1841.01 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,656 INFO L168 Benchmark]: CDTParser took 0.80 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 21:30:09,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:09,679 INFO L168 Benchmark]: Boogie Preprocessor took 87.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:09,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 1602.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 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 21:30:13,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:13,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:13,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:13,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:13,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:13,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:13,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:13,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:13,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:13,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:13,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:13,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:13,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:13,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:13,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:13,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:13,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:13,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:13,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:13,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:13,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:13,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:13,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:13,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:13,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:13,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:13,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:13,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:13,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:13,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:13,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:13,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:13,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:13,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:13,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:13,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:13,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:13,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:13,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:13,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:13,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:13,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:13,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:13,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:13,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:13,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:13,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:13,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:13,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:13,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:13,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:13,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:13,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:13,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:13,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:13,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:13,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:13,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:13,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:13,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:13,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:13,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:13,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:13,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:13,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:13,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:13,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:13,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:13,966 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:13,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:13,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:13,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:13,968 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 -> 7c6033aa6346c59a83961473df6de1c0dd1f6556 [2019-11-24 21:30:14,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:14,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:14,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:14,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:14,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:14,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-24 21:30:14,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcad13e74/0de2888caea346ad94bde1b3be812f02/FLAG06acc3995 [2019-11-24 21:30:16,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:16,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_tso.oepc.i [2019-11-24 21:30:16,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcad13e74/0de2888caea346ad94bde1b3be812f02/FLAG06acc3995 [2019-11-24 21:30:16,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcad13e74/0de2888caea346ad94bde1b3be812f02 [2019-11-24 21:30:16,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:16,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:16,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:16,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:16,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:16,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16, skipping insertion in model container [2019-11-24 21:30:16,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:16,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:17,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:17,356 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:17,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:17,734 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:17,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17 WrapperNode [2019-11-24 21:30:17,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:17,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:17,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:17,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:17,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:17,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:17,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:17,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:17,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:17,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:17" (1/1) ... [2019-11-24 21:30:18,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:18,100 INFO L168 Benchmark]: Toolchain (without parser) took 1972.11 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 21:30:18,101 INFO L168 Benchmark]: CDTParser took 0.64 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 21:30:18,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.92 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: 682.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:18,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.92 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 21:30:18,111 INFO L168 Benchmark]: Boogie Preprocessor took 139.68 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:18,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1612.92 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: 682.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.92 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. * Boogie Preprocessor took 139.68 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...