./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe035_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 6382bea8b8b2ec59b3f8cb97bae0a59a2d226564 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe035_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 6382bea8b8b2ec59b3f8cb97bae0a59a2d226564 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:34,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:34,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:34,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:34,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:34,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:34,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:34,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:34,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:34,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:34,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:34,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:34,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:34,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:34,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:34,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:34,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:34,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:34,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:34,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:34,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:34,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:34,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:34,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:34,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:34,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:34,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:34,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:34,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:34,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:34,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:34,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:34,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:34,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:34,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:34,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:34,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:34,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:34,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:34,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:34,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:34,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:34,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:34,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:34,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:34,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:34,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:34,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:34,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:34,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:34,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:34,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:34,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:34,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:34,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:34,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:34,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:34,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:34,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:34,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:34,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:34,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:34,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:34,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:34,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:34,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:34,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:34,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:34,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:34,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:34,517 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 -> 6382bea8b8b2ec59b3f8cb97bae0a59a2d226564 [2019-11-27 16:38:34,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:34,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:34,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:34,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:34,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:34,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc.i [2019-11-27 16:38:35,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d952fa7/47e5b0d9db734a61a93e0dec36e4c573/FLAG23a9373aa [2019-11-27 16:38:35,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:35,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc.i [2019-11-27 16:38:35,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d952fa7/47e5b0d9db734a61a93e0dec36e4c573/FLAG23a9373aa [2019-11-27 16:38:36,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d952fa7/47e5b0d9db734a61a93e0dec36e4c573 [2019-11-27 16:38:36,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:36,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:36,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:36,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:36,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:36,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:36" (1/1) ... [2019-11-27 16:38:36,154 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 27.11 04:38:36, skipping insertion in model container [2019-11-27 16:38:36,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:36" (1/1) ... [2019-11-27 16:38:36,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:36,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:36,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:36,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:37,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:37,163 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:37,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37 WrapperNode [2019-11-27 16:38:37,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:37,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:37,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:37,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:37,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:37,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:37,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:37,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:37,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:37,316 INFO L168 Benchmark]: Toolchain (without parser) took 1173.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:37,328 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 16:38:37,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1030.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:37,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:37,333 INFO L168 Benchmark]: Boogie Preprocessor took 51.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:37,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1030.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 79.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 0.1.24-509859d [2019-11-27 16:38:40,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:40,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:40,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:40,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:40,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:40,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:40,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:40,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:40,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:40,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:40,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:40,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:40,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:40,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:40,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:40,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:40,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:40,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:40,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:40,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:40,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:40,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:40,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:40,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:40,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:40,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:40,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:40,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:40,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:40,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:40,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:40,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:40,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:40,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:40,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:40,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:40,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:40,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:40,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:40,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:40,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:40,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:40,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:40,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:40,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:40,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:40,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:40,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:40,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:40,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:40,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:40,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:40,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:40,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:40,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:40,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:40,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:40,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:40,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:40,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:40,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:40,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:40,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:40,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:40,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:40,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:40,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:40,262 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:40,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:40,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:40,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:40,265 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 -> 6382bea8b8b2ec59b3f8cb97bae0a59a2d226564 [2019-11-27 16:38:40,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:40,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:40,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:40,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:40,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:40,799 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc.i [2019-11-27 16:38:40,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff59bbd1b/17229c90bfee473c891347fe527346df/FLAGca73aa01e [2019-11-27 16:38:41,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:41,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc.i [2019-11-27 16:38:41,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff59bbd1b/17229c90bfee473c891347fe527346df/FLAGca73aa01e [2019-11-27 16:38:41,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff59bbd1b/17229c90bfee473c891347fe527346df [2019-11-27 16:38:41,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:41,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:41,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:41,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:41,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:41,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baa7965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41, skipping insertion in model container [2019-11-27 16:38:41,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:42,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:42,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:42,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:42,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:42,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:43,068 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:43,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43 WrapperNode [2019-11-27 16:38:43,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:43,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:43,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:43,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:43,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:43,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:43,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:43,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:43" (1/1) ... [2019-11-27 16:38:43,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:43,240 INFO L168 Benchmark]: Toolchain (without parser) took 1257.19 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 962.5 MB in the end (delta: -795.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,241 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1084.87 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 962.5 MB in the end (delta: -795.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:43,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,256 INFO L168 Benchmark]: Boogie Preprocessor took 65.02 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:43,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1084.87 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 962.5 MB in the end (delta: -795.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.02 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 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...