./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.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/safe000_tso.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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe000_tso.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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:32:22,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:22,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:22,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:22,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:22,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:22,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:23,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:23,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:23,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:23,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:23,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:23,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:23,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:23,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:23,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:23,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:23,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:23,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:23,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:23,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:23,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:23,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:23,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:23,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:23,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:23,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:23,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:23,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:23,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:23,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:23,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:23,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:23,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:23,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:23,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:23,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:23,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:23,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:23,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:23,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:23,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:23,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:23,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:23,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:23,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:23,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:23,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:23,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:23,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:23,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:23,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:23,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:23,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:23,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:23,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:23,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:23,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:23,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:23,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:23,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:23,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:23,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:23,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:23,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:23,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:23,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:23,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:23,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:23,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:23,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:23,200 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-24 21:32:23,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:23,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:23,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:23,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:23,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:23,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-24 21:32:23,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b07cc9784/63f1e78ea96a4945822a8bf3d3430d1a/FLAG16c18f11f [2019-11-24 21:32:25,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:25,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-24 21:32:25,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b07cc9784/63f1e78ea96a4945822a8bf3d3430d1a/FLAG16c18f11f [2019-11-24 21:32:25,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b07cc9784/63f1e78ea96a4945822a8bf3d3430d1a [2019-11-24 21:32:25,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:25,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:25,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:25,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:25,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:25,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:25" (1/1) ... [2019-11-24 21:32:25,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:25, skipping insertion in model container [2019-11-24 21:32:25,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:25" (1/1) ... [2019-11-24 21:32:25,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:25,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:26,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:26,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:26,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:27,140 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:27,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27 WrapperNode [2019-11-24 21:32:27,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:27,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:27,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:27,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:27,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:27,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:27,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:27,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:27,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:27,325 INFO L168 Benchmark]: Toolchain (without parser) took 1605.28 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 968.1 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:27,334 INFO L168 Benchmark]: CDTParser took 1.90 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 21:32:27,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.60 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:27,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.18 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:27,346 INFO L168 Benchmark]: Boogie Preprocessor took 64.81 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:27,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 1430.60 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.18 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.81 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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 0.1.24-32f2683 [2019-11-24 21:32:31,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:31,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:31,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:31,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:31,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:31,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:31,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:31,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:31,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:31,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:31,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:31,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:31,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:31,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:31,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:31,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:31,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:31,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:31,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:31,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:31,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:31,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:31,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:31,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:31,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:31,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:31,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:31,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:31,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:31,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:31,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:31,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:31,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:31,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:31,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:31,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:31,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:31,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:31,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:31,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:31,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:31,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:31,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:31,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:31,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:31,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:31,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:31,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:31,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:31,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:31,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:31,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:31,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:31,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:31,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:31,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:31,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:31,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:31,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:31,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:31,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:31,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:31,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:31,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:31,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:31,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:31,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:31,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:31,604 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:31,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:31,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:31,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:31,607 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-24 21:32:32,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:32,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:32,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:32,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:32,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:32,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-24 21:32:32,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3a22177/1eb288ac404e4456a8b56c27247630f7/FLAGfd78b29c2 [2019-11-24 21:32:33,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:33,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-24 21:32:33,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3a22177/1eb288ac404e4456a8b56c27247630f7/FLAGfd78b29c2 [2019-11-24 21:32:33,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e3a22177/1eb288ac404e4456a8b56c27247630f7 [2019-11-24 21:32:33,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:33,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:33,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:33,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:33,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:33,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33, skipping insertion in model container [2019-11-24 21:32:33,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:33,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:35,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:35,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:35,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:35,475 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:35,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35 WrapperNode [2019-11-24 21:32:35,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:35,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:35,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:35,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:35,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:35,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:35,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:35,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:35,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:35" (1/1) ... [2019-11-24 21:32:35,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:35,709 INFO L168 Benchmark]: Toolchain (without parser) took 1953.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:35,710 INFO L168 Benchmark]: CDTParser took 0.37 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 21:32:35,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.15 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:35,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:35,725 INFO L168 Benchmark]: Boogie Preprocessor took 79.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:35,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1718.15 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.00 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.17 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...