./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix027_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebde15fdb52026375d3a16b6ef78579eac71259b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebde15fdb52026375d3a16b6ef78579eac71259b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:42,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:42,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:42,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:42,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:42,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:42,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:42,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:42,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:42,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:42,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:42,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:42,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:42,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:42,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:42,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:42,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:42,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:42,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:42,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:42,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:42,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:42,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:42,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:42,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:42,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:42,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:42,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:42,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:42,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:42,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:42,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:42,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:42,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:42,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:42,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:42,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:42,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:42,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:42,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:42,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:42,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:42,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:42,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:42,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:42,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:42,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:42,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:42,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:42,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:42,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:42,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:42,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:42,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:42,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:42,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:42,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:42,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:42,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:42,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:42,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:42,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:42,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:42,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:42,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:42,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:42,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:42,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:42,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:42,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:42,763 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 -> ebde15fdb52026375d3a16b6ef78579eac71259b [2019-11-25 23:15:43,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:43,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:43,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:43,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:43,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:43,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_pso.opt.i [2019-11-25 23:15:43,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e94edfdc/334f9628988c45d7afc0c1ecd9fe71bc/FLAGa8539f246 [2019-11-25 23:15:45,000 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:45,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_pso.opt.i [2019-11-25 23:15:45,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e94edfdc/334f9628988c45d7afc0c1ecd9fe71bc/FLAGa8539f246 [2019-11-25 23:15:45,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e94edfdc/334f9628988c45d7afc0c1ecd9fe71bc [2019-11-25 23:15:45,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:45,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:45,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:45,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:45,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:45,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,117 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 25.11 11:15:45, skipping insertion in model container [2019-11-25 23:15:45,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:45,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:46,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:46,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:46,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:46,764 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:46,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46 WrapperNode [2019-11-25 23:15:46,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:46,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:46,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:46,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:46,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:46,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:46,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:46,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:46,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:47,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:47,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:47,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:47,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:47,066 INFO L168 Benchmark]: Toolchain (without parser) took 1961.99 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:47,080 INFO L168 Benchmark]: CDTParser took 1.00 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. [2019-11-25 23:15:47,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.58 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:47,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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. [2019-11-25 23:15:47,090 INFO L168 Benchmark]: Boogie Preprocessor took 101.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:47,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 1668.58 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 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. * Boogie Preprocessor took 101.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-65d6cd2 [2019-11-25 23:15:50,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:50,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:50,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:50,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:50,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:51,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:51,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:51,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:51,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:51,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:51,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:51,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:51,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:51,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:51,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:51,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:51,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:51,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:51,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:51,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:51,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:51,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:51,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:51,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:51,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:51,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:51,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:51,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:51,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:51,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:51,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:51,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:51,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:51,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:51,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:51,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:51,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:51,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:51,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:51,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:51,154 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:51,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:51,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:51,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:51,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:51,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:51,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:51,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:51,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:51,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:51,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:51,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:51,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:51,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:51,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:51,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:51,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:51,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:51,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:51,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:51,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:51,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:51,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:51,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:51,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:51,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:51,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:51,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:51,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:51,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:51,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:51,222 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 -> ebde15fdb52026375d3a16b6ef78579eac71259b [2019-11-25 23:15:51,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:51,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:51,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:51,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:51,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:51,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_pso.opt.i [2019-11-25 23:15:52,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3996e6699/23688e57254f4a2192beb85530765d75/FLAG4f1028dfa [2019-11-25 23:15:53,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:53,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_pso.opt.i [2019-11-25 23:15:53,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3996e6699/23688e57254f4a2192beb85530765d75/FLAG4f1028dfa [2019-11-25 23:15:53,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3996e6699/23688e57254f4a2192beb85530765d75 [2019-11-25 23:15:53,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:53,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:53,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:53,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:53,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:53,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:53, skipping insertion in model container [2019-11-25 23:15:53,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:53" (1/1) ... [2019-11-25 23:15:53,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:53,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:54,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:54,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:54,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:55,046 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:55,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55 WrapperNode [2019-11-25 23:15:55,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:55,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:55,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:55,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:55,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:55,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:55,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:55,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:55,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:55,403 INFO L168 Benchmark]: Toolchain (without parser) took 2041.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:55,408 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:15:55,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:55,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.16 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. [2019-11-25 23:15:55,430 INFO L168 Benchmark]: Boogie Preprocessor took 134.62 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. [2019-11-25 23:15:55,443 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1678.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.16 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 134.62 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...