./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix000_power.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 5264c83fceec8adc5e1adbb35d56a5451f9fd2c6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix000_power.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 5264c83fceec8adc5e1adbb35d56a5451f9fd2c6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:25,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:25,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:25,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:25,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:25,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:25,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:25,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:25,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:25,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:25,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:25,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:25,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:25,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:25,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:25,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:25,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:25,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:25,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:25,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:25,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:25,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:25,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:25,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:25,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:25,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:25,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:25,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:25,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:25,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:25,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:25,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:25,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:25,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:25,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:25,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:25,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:25,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:25,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:25,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:25,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:25,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:25,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:25,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:25,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:25,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:25,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:25,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:25,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:25,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:25,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:25,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:25,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:25,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:25,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:25,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:25,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:25,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:25,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:25,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:25,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:25,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:25,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:25,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:25,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:25,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:25,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:25,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:25,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:25,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:25,688 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 -> 5264c83fceec8adc5e1adbb35d56a5451f9fd2c6 [2019-11-27 16:30:26,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:26,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:26,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:26,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:26,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:26,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2019-11-27 16:30:26,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d1d259/16367eef5b534133bc9f0ebac7cb75bd/FLAGed760ebb0 [2019-11-27 16:30:27,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:27,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2019-11-27 16:30:27,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d1d259/16367eef5b534133bc9f0ebac7cb75bd/FLAGed760ebb0 [2019-11-27 16:30:27,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d1d259/16367eef5b534133bc9f0ebac7cb75bd [2019-11-27 16:30:27,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:27,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:27,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:27,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:27,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:27,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,844 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 27.11 04:30:27, skipping insertion in model container [2019-11-27 16:30:27,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:27" (1/1) ... [2019-11-27 16:30:27,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:27,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:29,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:29,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:29,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:29,483 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:29,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29 WrapperNode [2019-11-27 16:30:29,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:29,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:29,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:29,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:29,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:29,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:29,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:29,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:29,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:29" (1/1) ... [2019-11-27 16:30:29,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:29,775 INFO L168 Benchmark]: Toolchain (without parser) took 1948.19 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: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:29,776 INFO L168 Benchmark]: CDTParser took 0.44 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 16:30:29,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.74 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: 714.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:29,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.27 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 16:30:29,794 INFO L168 Benchmark]: Boogie Preprocessor took 118.53 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 16:30:29,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1660.74 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: 714.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.27 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 118.53 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:33,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:33,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:33,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:33,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:33,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:33,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:33,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:33,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:33,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:33,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:33,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:33,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:33,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:33,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:33,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:33,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:33,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:33,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:33,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:33,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:33,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:33,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:33,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:33,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:33,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:33,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:33,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:33,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:33,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:33,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:33,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:33,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:33,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:33,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:33,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:33,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:33,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:33,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:33,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:33,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:33,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:33,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:33,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:33,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:33,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:33,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:33,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:33,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:33,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:33,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:33,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:33,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:33,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:33,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:33,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:33,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:33,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:33,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:33,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:33,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:33,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:33,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:33,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:33,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:33,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:33,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:33,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:33,939 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:33,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:33,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:33,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:33,941 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 -> 5264c83fceec8adc5e1adbb35d56a5451f9fd2c6 [2019-11-27 16:30:34,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:34,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:34,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:34,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:34,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:34,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2019-11-27 16:30:34,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53fc240f/015e42c119234b599d23aef4311948b8/FLAG843d901c3 [2019-11-27 16:30:35,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:35,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2019-11-27 16:30:35,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53fc240f/015e42c119234b599d23aef4311948b8/FLAG843d901c3 [2019-11-27 16:30:36,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53fc240f/015e42c119234b599d23aef4311948b8 [2019-11-27 16:30:36,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:36,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:36,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:36,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:36,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:36,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:36, skipping insertion in model container [2019-11-27 16:30:36,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:36" (1/1) ... [2019-11-27 16:30:36,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:36,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:37,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:37,804 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:37,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:38,142 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:38,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38 WrapperNode [2019-11-27 16:30:38,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:38,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:38,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:38,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:38,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:38,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:38,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:38,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:38,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:38" (1/1) ... [2019-11-27 16:30:38,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:38,454 INFO L168 Benchmark]: Toolchain (without parser) took 1961.47 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:38,462 INFO L168 Benchmark]: CDTParser took 2.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:38,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1659.08 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 968.1 MB in the end (delta: -647.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:38,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:38,471 INFO L168 Benchmark]: Boogie Preprocessor took 131.79 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:38,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 1659.08 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 968.1 MB in the end (delta: -647.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.79 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...