./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/thin000_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 abb802517c610366cb77ccac88e232235807913c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/thin000_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 abb802517c610366cb77ccac88e232235807913c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:06,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:06,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:06,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:06,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:06,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:06,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:06,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:06,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:06,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:06,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:06,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:06,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:06,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:06,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:06,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:06,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:06,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:06,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:06,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:06,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:06,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:06,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:06,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:06,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:06,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:06,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:06,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:06,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:06,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:06,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:06,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:06,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:06,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:06,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:06,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:06,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:06,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:06,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:06,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:06,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:06,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:06,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:06,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:06,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:06,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:06,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:06,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:06,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:06,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:06,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:06,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:06,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:06,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:06,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:06,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:06,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:06,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:06,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:06,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:06,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:06,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:06,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:06,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:06,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:06,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:06,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:06,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:06,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:06,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:06,260 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 -> abb802517c610366cb77ccac88e232235807913c [2019-11-27 10:17:06,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:06,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:06,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:06,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:06,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:06,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-27 10:17:07,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb0725d8/02b556b9a1114100b315bce9ce76f9c3/FLAG8ff728030 [2019-11-27 10:17:08,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:08,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-27 10:17:08,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb0725d8/02b556b9a1114100b315bce9ce76f9c3/FLAG8ff728030 [2019-11-27 10:17:08,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb0725d8/02b556b9a1114100b315bce9ce76f9c3 [2019-11-27 10:17:08,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:08,239 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:08,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:08,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:08,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:08,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:08, skipping insertion in model container [2019-11-27 10:17:08,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:08,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:09,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:09,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:09,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:09,652 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:09,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09 WrapperNode [2019-11-27 10:17:09,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:09,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:09,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:09,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:09,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:09,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:09,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:09,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:09,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:09,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:09,827 INFO L168 Benchmark]: Toolchain (without parser) took 1583.08 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:09,842 INFO L168 Benchmark]: CDTParser took 2.61 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 10:17:09,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1408.77 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 968.2 MB in the end (delta: -750.1 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:09,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:09,857 INFO L168 Benchmark]: Boogie Preprocessor took 61.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:09,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 1408.77 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 968.2 MB in the end (delta: -750.1 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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-da95e15 [2019-11-27 10:17:13,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:13,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:13,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:13,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:13,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:13,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:13,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:13,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:13,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:13,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:13,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:13,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:13,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:13,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:13,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:13,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:13,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:13,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:13,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:13,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:13,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:13,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:13,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:13,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:13,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:13,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:13,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:13,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:13,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:13,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:13,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:13,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:13,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:13,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:13,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:13,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:13,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:13,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:13,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:13,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:13,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:14,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:14,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:14,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:14,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:14,032 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:14,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:14,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:14,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:14,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:14,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:14,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:14,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:14,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:14,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:14,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:14,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:14,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:14,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:14,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:14,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:14,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:14,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:14,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:14,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:14,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:14,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:14,047 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:14,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:14,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:14,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:14,050 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 -> abb802517c610366cb77ccac88e232235807913c [2019-11-27 10:17:14,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:14,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:14,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:14,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:14,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:14,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-27 10:17:14,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/978e9de3c/72c1c69cc83d4c34bf7ce1bce5ddf782/FLAG7634ccb48 [2019-11-27 10:17:15,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:15,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-27 10:17:16,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/978e9de3c/72c1c69cc83d4c34bf7ce1bce5ddf782/FLAG7634ccb48 [2019-11-27 10:17:16,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/978e9de3c/72c1c69cc83d4c34bf7ce1bce5ddf782 [2019-11-27 10:17:16,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:16,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:16,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:16,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:16,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16, skipping insertion in model container [2019-11-27 10:17:16,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:16,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:17,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:17,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:17,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:17,532 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:17,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17 WrapperNode [2019-11-27 10:17:17,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:17,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:17,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:17,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:17,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:17,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:17,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:17,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:17,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:17,730 INFO L168 Benchmark]: Toolchain (without parser) took 1636.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:17,732 INFO L168 Benchmark]: CDTParser took 0.38 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 10:17:17,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1432.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:17,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:17,749 INFO L168 Benchmark]: Boogie Preprocessor took 83.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:17,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1432.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.32 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...