./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_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/safe027_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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe027_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 302c037e6598d9dbbbcfdb9e2a7998397a8c608a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:26,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:26,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:26,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:26,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:26,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:26,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:26,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:26,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:26,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:26,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:26,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:26,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:26,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:26,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:26,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:26,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:26,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:26,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:26,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:26,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:26,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:26,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:26,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:26,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:26,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:26,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:26,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:26,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:26,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:26,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:26,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:26,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:26,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:26,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:26,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:26,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:26,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:26,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:26,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:26,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:26,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:26,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:26,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:26,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:26,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:26,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:26,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:26,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:26,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:26,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:26,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:26,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:26,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:26,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:26,188 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:26,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:26,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:26,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:26,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:26,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:26,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:26,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:26,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:26,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:26,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:26,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:26,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:26,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:26,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:26,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:26,196 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-24 21:34:26,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:26,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:26,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:26,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:26,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:26,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-24 21:34:26,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5e3860b/6ba98968275c40b49dba89e6abd4689a/FLAG16371e510 [2019-11-24 21:34:27,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:27,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-24 21:34:27,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5e3860b/6ba98968275c40b49dba89e6abd4689a/FLAG16371e510 [2019-11-24 21:34:27,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5e3860b/6ba98968275c40b49dba89e6abd4689a [2019-11-24 21:34:27,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:27,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:27,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:27,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:27,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:27,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:27, skipping insertion in model container [2019-11-24 21:34:27,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:27" (1/1) ... [2019-11-24 21:34:27,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:28,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:28,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:28,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:29,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:29,163 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:29,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29 WrapperNode [2019-11-24 21:34:29,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:29,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:29,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:29,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:29,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:29,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:29,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:29,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:29,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:29" (1/1) ... [2019-11-24 21:34:29,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:29,417 INFO L168 Benchmark]: Toolchain (without parser) took 1519.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,418 INFO L168 Benchmark]: CDTParser took 0.65 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 21:34:29,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1271.64 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 961.0 MB in the end (delta: -755.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:29,426 INFO L168 Benchmark]: Boogie Preprocessor took 106.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:29,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 1271.64 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 961.0 MB in the end (delta: -755.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.28 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.41 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:32,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:32,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:32,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:32,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:32,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:32,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:32,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:32,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:32,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:32,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:32,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:32,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:32,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:32,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:32,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:32,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:32,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:32,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:32,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:32,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:32,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:32,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:32,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:32,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:32,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:32,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:32,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:32,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:32,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:32,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:32,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:32,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:32,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:32,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:32,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:32,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:32,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:32,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:32,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:32,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:32,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:32,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:32,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:32,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:32,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:32,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:32,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:32,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:32,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:32,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:32,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:32,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:32,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:32,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:32,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:32,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:32,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:32,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:32,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:32,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:32,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:32,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:32,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:32,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:32,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:32,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:32,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:32,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:32,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:32,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:32,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:32,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:32,397 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 -> 302c037e6598d9dbbbcfdb9e2a7998397a8c608a [2019-11-24 21:34:32,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:32,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:32,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:32,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:32,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:32,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-24 21:34:33,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae22a030a/277b311b75024ba796ffe0b85dc7d473/FLAG5dcc4c803 [2019-11-24 21:34:33,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:33,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.opt.i [2019-11-24 21:34:33,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae22a030a/277b311b75024ba796ffe0b85dc7d473/FLAG5dcc4c803 [2019-11-24 21:34:34,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae22a030a/277b311b75024ba796ffe0b85dc7d473 [2019-11-24 21:34:34,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:34,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:34,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:34,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:34,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:34,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:34" (1/1) ... [2019-11-24 21:34:34,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:34, skipping insertion in model container [2019-11-24 21:34:34,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:34" (1/1) ... [2019-11-24 21:34:34,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:34,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:34,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:35,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:35,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:35,295 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:35,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35 WrapperNode [2019-11-24 21:34:35,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:35,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:35,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:35,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:35,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:35,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:35,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:35,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:35,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:35,512 INFO L168 Benchmark]: Toolchain (without parser) took 1458.88 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:35,515 INFO L168 Benchmark]: CDTParser took 0.20 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 21:34:35,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.79 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 962.4 MB in the end (delta: -696.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:35,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:35,524 INFO L168 Benchmark]: Boogie Preprocessor took 112.94 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:35,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1240.79 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 962.4 MB in the end (delta: -696.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.55 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.94 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...