./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_pso.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/mix052_pso.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 906c3ed9d5a7830e9f8835cdb9c7e19aa3c836c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix052_pso.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 906c3ed9d5a7830e9f8835cdb9c7e19aa3c836c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:30:55,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:55,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:55,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:55,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:55,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:55,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:55,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:55,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:55,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:55,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:55,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:55,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:55,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:55,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:55,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:55,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:55,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:55,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:55,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:55,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:55,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:55,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:55,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:55,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:55,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:55,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:55,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:55,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:55,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:55,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:55,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:55,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:55,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:55,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:55,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:55,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:55,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:55,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:55,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:55,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:55,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:55,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:55,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:55,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:55,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:55,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:55,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:55,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:55,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:55,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:55,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:55,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:55,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:55,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:55,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:55,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:55,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:55,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:55,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:55,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:55,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:55,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:55,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:55,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:55,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:55,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:55,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:55,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:55,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:55,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:55,648 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 -> 906c3ed9d5a7830e9f8835cdb9c7e19aa3c836c1 [2019-11-24 21:30:56,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:56,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:56,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:56,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:56,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:56,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i [2019-11-24 21:30:56,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0112b667b/b09188efe3ad4c03bfeae5dc4e5b0fcf/FLAGb775025b8 [2019-11-24 21:30:57,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:57,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i [2019-11-24 21:30:57,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0112b667b/b09188efe3ad4c03bfeae5dc4e5b0fcf/FLAGb775025b8 [2019-11-24 21:30:57,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0112b667b/b09188efe3ad4c03bfeae5dc4e5b0fcf [2019-11-24 21:30:57,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:57,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:57,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:57,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:57,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:57,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:57" (1/1) ... [2019-11-24 21:30:57,823 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 09:30:57, skipping insertion in model container [2019-11-24 21:30:57,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:57" (1/1) ... [2019-11-24 21:30:57,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:57,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:59,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:59,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:59,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:59,539 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:59,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59 WrapperNode [2019-11-24 21:30:59,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:59,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:59,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:59,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:59,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:59,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:59,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:59,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:59,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:59" (1/1) ... [2019-11-24 21:30:59,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:59,835 INFO L168 Benchmark]: Toolchain (without parser) took 2029.88 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 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:59,839 INFO L168 Benchmark]: CDTParser took 2.62 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 21:30:59,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 637.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:59,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:59,851 INFO L168 Benchmark]: Boogie Preprocessor took 97.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 21:30:59,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 1742.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 637.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:03,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:03,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:03,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:03,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:03,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:03,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:03,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:03,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:03,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:03,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:03,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:03,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:03,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:03,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:03,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:03,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:03,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:03,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:03,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:03,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:03,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:03,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:03,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:03,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:03,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:03,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:03,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:03,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:03,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:03,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:03,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:03,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:03,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:03,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:03,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:03,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:03,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:03,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:03,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:03,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:03,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:03,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:03,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:03,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:03,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:03,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:03,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:03,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:03,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:03,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:03,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:03,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:03,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:03,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:03,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:03,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:03,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:03,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:03,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:03,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:03,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:03,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:03,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:03,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:03,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:03,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:03,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:03,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:03,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:03,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:03,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:03,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:03,967 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 -> 906c3ed9d5a7830e9f8835cdb9c7e19aa3c836c1 [2019-11-24 21:31:04,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:04,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:04,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:04,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:04,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:04,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i [2019-11-24 21:31:04,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5778c54bd/68f6367bd368436e9385a23f7f0af761/FLAGa53730150 [2019-11-24 21:31:06,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:06,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc.i [2019-11-24 21:31:06,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5778c54bd/68f6367bd368436e9385a23f7f0af761/FLAGa53730150 [2019-11-24 21:31:06,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5778c54bd/68f6367bd368436e9385a23f7f0af761 [2019-11-24 21:31:06,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:06,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:06,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:06,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:06,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:06,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,179 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 09:31:06, skipping insertion in model container [2019-11-24 21:31:06,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:06" (1/1) ... [2019-11-24 21:31:06,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:06,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:07,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:07,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:07,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:07,977 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:07,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07 WrapperNode [2019-11-24 21:31:07,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:07,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:07,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:07,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:08,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:08,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:08,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:08,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:08,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:07" (1/1) ... [2019-11-24 21:31:08,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:08,327 INFO L168 Benchmark]: Toolchain (without parser) took 2167.12 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:08,334 INFO L168 Benchmark]: CDTParser took 0.36 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 21:31:08,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1821.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -713.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:08,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:08,341 INFO L168 Benchmark]: Boogie Preprocessor took 149.07 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:08,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1821.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -713.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.07 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...