./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc.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/rfi001_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51e00420332ce124fa129feb09802a38331e4efb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi001_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51e00420332ce124fa129feb09802a38331e4efb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:24,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:24,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:24,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:24,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:24,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:24,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:24,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:24,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:24,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:24,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:24,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:24,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:24,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:24,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:24,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:24,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:24,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:24,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:24,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:24,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:24,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:24,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:24,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:24,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:24,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:24,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:24,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:24,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:24,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:24,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:24,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:24,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:24,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:24,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:24,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:24,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:24,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:24,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:24,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:24,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:24,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:24,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:24,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:24,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:24,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:24,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:24,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:24,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:24,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:24,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:24,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:24,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:24,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:24,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:24,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:24,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:24,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:24,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:24,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:24,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:24,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:24,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:24,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:24,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:24,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:24,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:24,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:24,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:24,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:24,293 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 -> 51e00420332ce124fa129feb09802a38331e4efb [2019-11-27 10:13:24,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:24,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:24,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:24,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:24,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:24,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc.i [2019-11-27 10:13:25,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f9090c/4e356c4faf64459487c2ea70147ede92/FLAG03b2dc34f [2019-11-27 10:13:26,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:26,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc.i [2019-11-27 10:13:26,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f9090c/4e356c4faf64459487c2ea70147ede92/FLAG03b2dc34f [2019-11-27 10:13:26,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f9090c/4e356c4faf64459487c2ea70147ede92 [2019-11-27 10:13:26,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:26,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:26,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:26,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:26,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:26,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26, skipping insertion in model container [2019-11-27 10:13:26,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:26,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:28,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:28,058 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:28,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:28,401 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:28,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28 WrapperNode [2019-11-27 10:13:28,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:28,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:28,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:28,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:28,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:28,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:28,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:28,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:28,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:28" (1/1) ... [2019-11-27 10:13:28,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:28,680 INFO L168 Benchmark]: Toolchain (without parser) took 1854.38 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:28,683 INFO L168 Benchmark]: CDTParser took 0.37 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 10:13:28,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.15 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 968.1 MB in the end (delta: -721.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:28,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.82 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. [2019-11-27 10:13:28,693 INFO L168 Benchmark]: Boogie Preprocessor took 94.08 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 10:13:28,706 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1596.15 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 968.1 MB in the end (delta: -721.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.82 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. * Boogie Preprocessor took 94.08 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. 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 10:13:32,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:32,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:32,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:32,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:32,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:32,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:32,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:32,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:32,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:32,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:32,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:32,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:32,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:32,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:32,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:32,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:32,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:32,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:32,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:32,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:32,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:32,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:32,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:32,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:32,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:32,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:32,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:32,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:32,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:32,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:32,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:32,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:32,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:32,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:32,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:32,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:32,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:32,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:32,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:32,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:32,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:32,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:32,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:32,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:32,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:32,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:32,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:32,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:32,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:32,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:32,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:32,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:32,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:32,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:32,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:32,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:32,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:32,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:32,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:32,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:32,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:32,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:32,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:32,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:32,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:32,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:32,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:32,894 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:32,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:32,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:32,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:32,898 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 -> 51e00420332ce124fa129feb09802a38331e4efb [2019-11-27 10:13:33,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:33,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:33,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:33,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:33,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:33,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc.i [2019-11-27 10:13:33,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd17e107/3d9c73bf8c5645ceb144f70fb3831f0a/FLAG34ec9eed6 [2019-11-27 10:13:34,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:34,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc.i [2019-11-27 10:13:34,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd17e107/3d9c73bf8c5645ceb144f70fb3831f0a/FLAG34ec9eed6 [2019-11-27 10:13:34,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd17e107/3d9c73bf8c5645ceb144f70fb3831f0a [2019-11-27 10:13:34,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:34,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:34,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:34,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:34,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:34,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:34" (1/1) ... [2019-11-27 10:13:34,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:34, skipping insertion in model container [2019-11-27 10:13:34,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:34" (1/1) ... [2019-11-27 10:13:35,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:35,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:36,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:36,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:36,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:36,611 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:36,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36 WrapperNode [2019-11-27 10:13:36,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:36,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:36,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:36,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:36,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:36,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:36,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:36,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:36,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:36" (1/1) ... [2019-11-27 10:13:36,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:36,972 INFO L168 Benchmark]: Toolchain (without parser) took 1994.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 815.3 kB). Peak memory consumption was 880.8 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:36,973 INFO L168 Benchmark]: CDTParser took 0.39 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 10:13:36,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.72 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:36,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:36,982 INFO L168 Benchmark]: Boogie Preprocessor took 140.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:36,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1639.72 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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...