./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe004_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 315078032ccd243570f40cab6fe617deffcc93e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe004_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 315078032ccd243570f40cab6fe617deffcc93e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:23,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:23,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:23,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:23,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:23,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:23,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:23,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:23,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:23,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:23,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:23,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:23,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:23,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:23,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:23,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:23,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:23,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:23,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:23,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:23,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:23,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:23,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:23,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:23,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:23,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:23,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:23,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:23,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:23,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:23,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:23,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:23,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:23,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:23,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:23,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:23,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:23,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:23,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:23,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:23,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:23,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:23,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:23,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:23,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:23,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:23,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:23,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:23,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:23,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:23,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:23,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:23,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:23,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:23,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:23,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:23,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:23,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:23,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:23,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:23,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:23,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:23,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:23,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:23,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:23,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:23,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:23,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:23,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:23,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:23,367 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 -> 315078032ccd243570f40cab6fe617deffcc93e6 [2019-11-25 23:19:23,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:23,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:23,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:23,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:23,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:23,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2019-11-25 23:19:24,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3f4fc69/91d92d30c267420cb42d907cfc6ae3ca/FLAGecc66a84c [2019-11-25 23:19:25,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:25,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2019-11-25 23:19:25,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3f4fc69/91d92d30c267420cb42d907cfc6ae3ca/FLAGecc66a84c [2019-11-25 23:19:25,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3f4fc69/91d92d30c267420cb42d907cfc6ae3ca [2019-11-25 23:19:25,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:25,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:25,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:25,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:25,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:25,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:25, skipping insertion in model container [2019-11-25 23:19:25,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:25" (1/1) ... [2019-11-25 23:19:25,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:25,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:26,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:26,985 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:27,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:27,390 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:27,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27 WrapperNode [2019-11-25 23:19:27,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:27,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:27,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:27,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:27,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:27,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:27,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:27,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:27,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:27,748 INFO L168 Benchmark]: Toolchain (without parser) took 2179.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,751 INFO L168 Benchmark]: CDTParser took 1.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:27,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.07 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. [2019-11-25 23:19:27,762 INFO L168 Benchmark]: Boogie Preprocessor took 148.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:27,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1824.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.07 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. * Boogie Preprocessor took 148.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 0.1.24-65d6cd2 [2019-11-25 23:19:31,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:31,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:31,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:31,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:31,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:31,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:31,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:31,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:31,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:31,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:31,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:31,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:31,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:31,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:31,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:31,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:31,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:31,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:31,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:31,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:31,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:31,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:31,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:31,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:31,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:31,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:31,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:31,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:31,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:31,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:31,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:31,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:31,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:31,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:31,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:31,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:31,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:31,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:31,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:31,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:31,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:31,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:31,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:31,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:31,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:31,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:31,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:31,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:31,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:31,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:31,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:31,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:31,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:31,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:31,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:31,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:31,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:31,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:31,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:31,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:31,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:31,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:31,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:31,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:31,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:31,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:31,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:31,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:31,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:31,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:31,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:31,758 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 -> 315078032ccd243570f40cab6fe617deffcc93e6 [2019-11-25 23:19:32,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:32,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:32,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:32,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:32,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:32,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2019-11-25 23:19:32,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef82f594a/166bfaf22cd941bc86c49198131d47ff/FLAG34a22f8ea [2019-11-25 23:19:33,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:33,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2019-11-25 23:19:33,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef82f594a/166bfaf22cd941bc86c49198131d47ff/FLAG34a22f8ea [2019-11-25 23:19:33,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef82f594a/166bfaf22cd941bc86c49198131d47ff [2019-11-25 23:19:33,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:33,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:33,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:33,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:33,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:33,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,910 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 25.11 11:19:33, skipping insertion in model container [2019-11-25 23:19:33,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:33" (1/1) ... [2019-11-25 23:19:33,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:34,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:35,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:35,280 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:35,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:35,724 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:35,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35 WrapperNode [2019-11-25 23:19:35,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:35,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:35,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:35,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:35,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:35,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:35,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:35,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:35,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:35,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:35" (1/1) ... [2019-11-25 23:19:36,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:36,107 INFO L168 Benchmark]: Toolchain (without parser) took 2213.88 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 949.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,109 INFO L168 Benchmark]: CDTParser took 4.13 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. [2019-11-25 23:19:36,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1836.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.80 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. [2019-11-25 23:19:36,120 INFO L168 Benchmark]: Boogie Preprocessor took 151.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:36,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.13 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 1836.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.80 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. * Boogie Preprocessor took 151.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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...