./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_rmo.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/safe017_rmo.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 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_rmo.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 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:41,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:41,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:41,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:41,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:42,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:42,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:42,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:42,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:42,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:42,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:42,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:42,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:42,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:42,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:42,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:42,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:42,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:42,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:42,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:42,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:42,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:42,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:42,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:42,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:42,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:42,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:42,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:42,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:42,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:42,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:42,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:42,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:42,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:42,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:42,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:42,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:42,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:42,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:42,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:42,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:42,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:42,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:42,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:42,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:42,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:42,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:42,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:42,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:42,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:42,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:42,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:42,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:42,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:42,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:42,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:42,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:42,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:42,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:42,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:42,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:42,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:42,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:42,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:42,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:42,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:42,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:42,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:42,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:42,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:42,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:42,204 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 -> 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 [2019-11-24 21:33:42,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:42,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:42,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:42,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:42,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:42,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-24 21:33:42,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e75e780/ba038c1dc53b4602918b41f609dd01b4/FLAGf953897ea [2019-11-24 21:33:44,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:44,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-24 21:33:44,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e75e780/ba038c1dc53b4602918b41f609dd01b4/FLAGf953897ea [2019-11-24 21:33:44,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e75e780/ba038c1dc53b4602918b41f609dd01b4 [2019-11-24 21:33:44,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:44,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:44,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:44,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:44,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:44,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:44" (1/1) ... [2019-11-24 21:33:44,244 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 24.11 09:33:44, skipping insertion in model container [2019-11-24 21:33:44,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:44" (1/1) ... [2019-11-24 21:33:44,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:44,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:45,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:45,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,784 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:45,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45 WrapperNode [2019-11-24 21:33:45,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:45,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:45,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:45,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:45,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:45,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:45,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:46,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:46,064 INFO L168 Benchmark]: Toolchain (without parser) took 1830.16 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,066 INFO L168 Benchmark]: CDTParser took 2.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:46,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:46,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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 21:33:46,075 INFO L168 Benchmark]: Boogie Preprocessor took 103.04 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:46,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 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. * Boogie Preprocessor took 103.04 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:49,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:49,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:49,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:49,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:49,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:49,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:49,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:49,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:49,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:49,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:49,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:49,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:49,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:49,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:50,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:50,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:50,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:50,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:50,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:50,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:50,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:50,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:50,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:50,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:50,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:50,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:50,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:50,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:50,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:50,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:50,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:50,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:50,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:50,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:50,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:50,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:50,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:50,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:50,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:50,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:50,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:50,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:50,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:50,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:50,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:50,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:50,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:50,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:50,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:50,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:50,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:50,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:50,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:50,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:50,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:50,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:50,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:50,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:50,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:50,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:50,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:50,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:50,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:50,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:50,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:50,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:50,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:50,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:50,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:50,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:50,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:50,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:50,145 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 -> 4ce70e3247eb8a40deba8ffa6681029bd0c966d5 [2019-11-24 21:33:50,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:50,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:50,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:50,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:50,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:50,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-24 21:33:50,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f491511d0/04f34a317b1e44a7b646fe6a3501ecb6/FLAGc8c2ff4e5 [2019-11-24 21:33:52,153 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:52,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2019-11-24 21:33:52,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f491511d0/04f34a317b1e44a7b646fe6a3501ecb6/FLAGc8c2ff4e5 [2019-11-24 21:33:52,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f491511d0/04f34a317b1e44a7b646fe6a3501ecb6 [2019-11-24 21:33:52,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:52,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:52,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:52,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:52,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:52,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:52" (1/1) ... [2019-11-24 21:33:52,649 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 24.11 09:33:52, skipping insertion in model container [2019-11-24 21:33:52,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:52" (1/1) ... [2019-11-24 21:33:52,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:52,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:53,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:53,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:54,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:54,272 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:54,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54 WrapperNode [2019-11-24 21:33:54,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:54,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:54,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:54,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:54,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:54,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:54,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:54" (1/1) ... [2019-11-24 21:33:54,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:54,548 INFO L168 Benchmark]: Toolchain (without parser) took 1919.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 822.0 kB). Peak memory consumption was 887.5 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,549 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:54,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:54,573 INFO L168 Benchmark]: Boogie Preprocessor took 112.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:54,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1646.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.33 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...