./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.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/safe028_pso.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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe028_pso.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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:28,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:28,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:28,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:28,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:28,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:28,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:28,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:28,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:28,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:28,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:28,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:28,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:28,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:28,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:28,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:28,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:28,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:28,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:28,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:28,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:28,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:28,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:28,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:28,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:28,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:28,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:28,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:28,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:28,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:28,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:28,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:28,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:28,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:28,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:28,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:28,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:28,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:28,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:28,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:28,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:28,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:28,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:28,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:28,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:28,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:28,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:28,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:28,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:28,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:28,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:28,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:28,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:28,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:28,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:28,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:28,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:28,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:28,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:28,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:28,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:28,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:28,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:28,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:28,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:28,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:28,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:28,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:28,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:28,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:28,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:28,635 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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-24 21:34:29,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:29,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:29,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:29,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:29,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:29,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-24 21:34:29,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08c95ec/28c93c5cffe9411b913b68ef8e155a74/FLAG9cb44ea6e [2019-11-24 21:34:29,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:29,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-24 21:34:30,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08c95ec/28c93c5cffe9411b913b68ef8e155a74/FLAG9cb44ea6e [2019-11-24 21:34:30,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08c95ec/28c93c5cffe9411b913b68ef8e155a74 [2019-11-24 21:34:30,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:30,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:30,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:30,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:30,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:30,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30, skipping insertion in model container [2019-11-24 21:34:30,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:30,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:30,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:30,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:31,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:31,176 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:31,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31 WrapperNode [2019-11-24 21:34:31,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:31,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:31,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:31,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:31,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:31,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:31,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:31,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:31,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:31" (1/1) ... [2019-11-24 21:34:31,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:31,315 INFO L168 Benchmark]: Toolchain (without parser) took 1097.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 548.4 kB). Peak memory consumption was 614.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,316 INFO L168 Benchmark]: CDTParser took 3.06 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 21:34:31,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:31,333 INFO L168 Benchmark]: Boogie Preprocessor took 50.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:31,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 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 959.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 21:34:34,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:34,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:34,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:34,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:34,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:34,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:34,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:34,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:34,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:34,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:34,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:34,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:34,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:34,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:34,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:34,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:34,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:34,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:34,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:34,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:34,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:34,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:34,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:34,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:34,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:34,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:34,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:34,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:34,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:34,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:34,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:34,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:34,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:34,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:34,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:34,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:34,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:34,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:34,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:34,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:34,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:34,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:34,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:34,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:34,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:34,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:34,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:34,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:34,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:34,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:34,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:34,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:34,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:34,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:34,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:34,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:34,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:34,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:34,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:34,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:34,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:34,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:34,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:34,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:34,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:34,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:34,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:34,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:34,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:34,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:34,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:34,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:34,341 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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-24 21:34:34,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:34,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:34,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:34,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:34,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:34,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-24 21:34:34,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd652423/602dbc9d29d34a6d90c02cfdd5a3e9d2/FLAG3a0e96d5d [2019-11-24 21:34:35,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:35,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-24 21:34:35,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd652423/602dbc9d29d34a6d90c02cfdd5a3e9d2/FLAG3a0e96d5d [2019-11-24 21:34:35,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd652423/602dbc9d29d34a6d90c02cfdd5a3e9d2 [2019-11-24 21:34:35,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:35,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:35,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:35,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:35,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:35,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:35, skipping insertion in model container [2019-11-24 21:34:35,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:35,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:36,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:36,707 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:36,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:36,960 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:36,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36 WrapperNode [2019-11-24 21:34:36,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:36,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:36,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:36,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:36,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:37,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:37,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:37,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:37,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,121 INFO L168 Benchmark]: Toolchain (without parser) took 1242.33 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 961.2 MB in the end (delta: 520.2 kB). Peak memory consumption was 585.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,121 INFO L168 Benchmark]: CDTParser took 2.18 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 21:34:37,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1069.43 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 961.2 MB in the end (delta: 520.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:37,127 INFO L168 Benchmark]: Boogie Preprocessor took 60.97 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:37,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 1069.43 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 961.2 MB in the end (delta: 520.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.45 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.97 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 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...