./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi004_power.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/rfi004_power.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 d4fe48e4b8c59fe3970fc6e37e17f6ef3138320d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi004_power.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 d4fe48e4b8c59fe3970fc6e37e17f6ef3138320d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:13:34,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:34,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:34,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:34,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:34,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:34,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:34,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:34,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:34,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:34,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:34,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:34,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:34,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:34,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:34,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:34,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:34,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:34,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:34,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:34,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:34,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:34,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:34,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:35,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:35,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:35,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:35,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:35,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:35,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:35,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:35,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:35,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:35,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:35,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:35,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:35,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:35,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:35,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:35,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:35,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:35,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:35,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:35,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:35,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:35,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:35,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:35,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:35,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:35,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:35,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:35,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:35,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:35,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:35,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:35,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:35,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:35,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:35,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:35,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:35,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:35,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:35,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:35,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:35,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:35,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:35,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:35,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:35,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:35,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:35,105 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 -> d4fe48e4b8c59fe3970fc6e37e17f6ef3138320d [2019-11-27 10:13:35,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:35,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:35,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:35,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:35,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:35,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_power.opt.i [2019-11-27 10:13:35,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f233b17/cd8c850e90e444ebaeba0fd88e56a798/FLAG341881ab2 [2019-11-27 10:13:37,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:37,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_power.opt.i [2019-11-27 10:13:37,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f233b17/cd8c850e90e444ebaeba0fd88e56a798/FLAG341881ab2 [2019-11-27 10:13:37,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f233b17/cd8c850e90e444ebaeba0fd88e56a798 [2019-11-27 10:13:37,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:37,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:37,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:37,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:37,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:37,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:37, skipping insertion in model container [2019-11-27 10:13:37,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:37" (1/1) ... [2019-11-27 10:13:37,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:37,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:38,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:38,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:38,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:38,953 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:38,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38 WrapperNode [2019-11-27 10:13:38,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:38,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:38,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:38,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:38,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:39,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:39,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:39,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:39,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:38" (1/1) ... [2019-11-27 10:13:39,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:39,210 INFO L168 Benchmark]: Toolchain (without parser) took 1920.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,217 INFO L168 Benchmark]: CDTParser took 0.40 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 10:13:39,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.21 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:39,224 INFO L168 Benchmark]: Boogie Preprocessor took 99.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:39,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1676.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.21 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:43,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:43,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:43,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:43,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:43,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:43,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:43,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:43,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:43,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:43,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:43,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:43,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:43,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:43,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:43,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:43,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:43,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:43,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:43,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:43,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:43,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:43,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:43,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:43,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:43,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:43,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:43,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:43,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:43,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:43,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:43,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:43,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:43,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:43,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:43,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:43,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:43,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:43,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:43,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:43,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:43,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:43,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:43,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:43,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:43,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:43,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:43,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:43,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:43,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:43,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:43,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:43,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:43,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:43,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:43,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:43,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:43,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:43,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:43,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:43,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:43,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:43,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:43,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:43,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:43,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:43,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:43,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:43,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:43,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:43,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:43,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:43,285 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 -> d4fe48e4b8c59fe3970fc6e37e17f6ef3138320d [2019-11-27 10:13:43,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:43,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:43,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:43,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:43,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:43,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi004_power.opt.i [2019-11-27 10:13:44,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af11e8773/a6d560ae9839407bb7b426da1deca0af/FLAG2bb0e8c3c [2019-11-27 10:13:45,383 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:45,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi004_power.opt.i [2019-11-27 10:13:45,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af11e8773/a6d560ae9839407bb7b426da1deca0af/FLAG2bb0e8c3c [2019-11-27 10:13:45,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af11e8773/a6d560ae9839407bb7b426da1deca0af [2019-11-27 10:13:45,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:45,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:45,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:45,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:45,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:45,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:45" (1/1) ... [2019-11-27 10:13:45,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:45, skipping insertion in model container [2019-11-27 10:13:45,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:45" (1/1) ... [2019-11-27 10:13:45,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:45,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:46,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:46,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:47,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:47,185 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:47,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47 WrapperNode [2019-11-27 10:13:47,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:47,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:47,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:47,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:47,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:47,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:47,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:47,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:47,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:47" (1/1) ... [2019-11-27 10:13:47,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:47,371 INFO L168 Benchmark]: Toolchain (without parser) took 1885.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:47,378 INFO L168 Benchmark]: CDTParser took 0.45 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 10:13:47,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.69 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: 780.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:47,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:47,383 INFO L168 Benchmark]: Boogie Preprocessor took 76.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:47,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1698.69 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: 780.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...