./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi000_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/rfi000_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 7ab71064d9e578e1ec2de127605cce66d54eb112 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi000_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 7ab71064d9e578e1ec2de127605cce66d54eb112 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:31:31,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:31,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:31,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:31,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:31,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:31,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:31,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:31,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:31,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:31,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:31,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:31,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:31,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:31,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:31,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:31,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:31,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:31,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:31,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:31,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:31,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:31,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:31,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:31,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:31,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:31,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:31,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:31,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:31,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:31,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:31,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:31,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:31,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:31,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:31,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:31,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:31,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:31,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:31,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:31,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:31,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:31,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:31,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:31,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:31,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:31,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:31,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:31,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:31,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:31,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:31,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:31,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:31,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:31,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:31,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:31,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:31,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:31,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:31,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:31,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:31,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:31,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:31,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:31,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:31,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:31,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:31,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:31,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:31,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:31,495 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 -> 7ab71064d9e578e1ec2de127605cce66d54eb112 [2019-11-24 21:31:32,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:32,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:32,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:32,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:32,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:32,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2019-11-24 21:31:32,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354dbe764/0cefaa14e45e4998ad4a8f89e5e381d8/FLAG72f18a726 [2019-11-24 21:31:33,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:33,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2019-11-24 21:31:33,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354dbe764/0cefaa14e45e4998ad4a8f89e5e381d8/FLAG72f18a726 [2019-11-24 21:31:33,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354dbe764/0cefaa14e45e4998ad4a8f89e5e381d8 [2019-11-24 21:31:33,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:33,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:34,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:34,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:34,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,019 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 24.11 09:31:34, skipping insertion in model container [2019-11-24 21:31:34,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:33" (1/1) ... [2019-11-24 21:31:34,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:34,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:35,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:35,291 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:35,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:35,627 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:35,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35 WrapperNode [2019-11-24 21:31:35,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:35,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:35,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:35,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:35,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:35,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:35,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:35,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:35,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:35" (1/1) ... [2019-11-24 21:31:35,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:35,943 INFO L168 Benchmark]: Toolchain (without parser) took 1942.52 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,949 INFO L168 Benchmark]: CDTParser took 1.69 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. [2019-11-24 21:31:35,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.37 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 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:35,958 INFO L168 Benchmark]: Boogie Preprocessor took 124.72 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. [2019-11-24 21:31:35,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 1621.37 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 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.96 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.72 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:31:39,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:39,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:39,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:39,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:39,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:39,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:39,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:39,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:39,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:39,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:39,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:39,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:39,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:39,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:39,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:39,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:39,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:40,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:40,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:40,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:40,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:40,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:40,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:40,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:40,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:40,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:40,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:40,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:40,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:40,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:40,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:40,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:40,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:40,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:40,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:40,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:40,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:40,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:40,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:40,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:40,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:40,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:40,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:40,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:40,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:40,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:40,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:40,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:40,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:40,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:40,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:40,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:40,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:40,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:40,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:40,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:40,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:40,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:40,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:40,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:40,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:40,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:40,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:40,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:40,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:40,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:40,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:40,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:40,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:40,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:40,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:40,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:40,149 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 -> 7ab71064d9e578e1ec2de127605cce66d54eb112 [2019-11-24 21:31:40,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:40,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:40,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:40,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:40,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:40,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2019-11-24 21:31:40,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933ae4da2/907ba158ff134e039aba7a4109720466/FLAGfe0a31a00 [2019-11-24 21:31:42,222 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:42,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi000_tso.opt.i [2019-11-24 21:31:42,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933ae4da2/907ba158ff134e039aba7a4109720466/FLAGfe0a31a00 [2019-11-24 21:31:42,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933ae4da2/907ba158ff134e039aba7a4109720466 [2019-11-24 21:31:42,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:42,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:42,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:42,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:42,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:42,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:42, skipping insertion in model container [2019-11-24 21:31:42,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:42" (1/1) ... [2019-11-24 21:31:42,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:42,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:43,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:43,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:43,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:43,960 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:43,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43 WrapperNode [2019-11-24 21:31:43,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:43,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:43,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:43,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:43,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:44,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:44,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:44,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:44,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:43" (1/1) ... [2019-11-24 21:31:44,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:44,290 INFO L168 Benchmark]: Toolchain (without parser) took 1971.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:44,291 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:31:44,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 953.5 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:44,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:44,307 INFO L168 Benchmark]: Boogie Preprocessor took 160.45 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:44,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1642.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.5 MB in the end (delta: 953.5 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.45 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...