./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe030_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/safe030_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 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe030_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 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:12,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:12,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:12,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:12,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:12,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:12,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:12,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:12,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:12,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:12,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:12,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:12,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:12,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:12,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:12,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:12,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:12,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:12,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:12,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:12,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:12,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:12,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:12,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:12,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:12,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:12,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:12,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:12,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:12,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:12,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:12,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:12,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:12,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:12,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:12,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:12,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:12,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:12,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:12,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:12,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:12,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:12,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:12,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:12,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:12,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:12,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:12,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:12,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:12,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:12,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:12,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:12,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:12,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:12,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:12,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:12,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:12,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:12,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:12,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:12,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:12,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:12,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:12,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:12,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:12,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:12,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:12,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:12,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:12,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:12,294 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 -> 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c [2019-11-27 16:38:12,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:12,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:12,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:12,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:12,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:12,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-27 16:38:13,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e392d8c1/bb6a0655abf94d788c71c1df0b028673/FLAG5f3e435ee [2019-11-27 16:38:14,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:14,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-27 16:38:14,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e392d8c1/bb6a0655abf94d788c71c1df0b028673/FLAG5f3e435ee [2019-11-27 16:38:14,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e392d8c1/bb6a0655abf94d788c71c1df0b028673 [2019-11-27 16:38:14,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:14,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:14,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:14,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:14,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:14,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:14, skipping insertion in model container [2019-11-27 16:38:14,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:14" (1/1) ... [2019-11-27 16:38:14,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:14,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:15,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:15,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:15,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:16,178 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:16,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16 WrapperNode [2019-11-27 16:38:16,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:16,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:16,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:16,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:16,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:16,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:16,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:16,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:16,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:16" (1/1) ... [2019-11-27 16:38:16,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:16,546 INFO L168 Benchmark]: Toolchain (without parser) took 2072.21 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 960.9 MB in the end (delta: 821.5 kB). Peak memory consumption was 887.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:16,548 INFO L168 Benchmark]: CDTParser took 0.43 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 16:38:16,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.01 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:16,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:16,558 INFO L168 Benchmark]: Boogie Preprocessor took 134.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:16,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1710.01 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.91 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 0.1.24-509859d [2019-11-27 16:38:20,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:20,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:20,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:20,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:20,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:20,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:20,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:20,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:20,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:20,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:20,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:20,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:20,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:20,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:20,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:20,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:20,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:20,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:20,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:20,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:20,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:20,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:20,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:20,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:20,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:20,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:20,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:20,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:20,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:20,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:20,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:20,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:20,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:20,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:20,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:20,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:20,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:20,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:20,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:20,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:20,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:20,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:20,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:20,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:20,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:20,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:20,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:20,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:20,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:20,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:20,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:20,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:20,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:20,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:20,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:20,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:20,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:20,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:20,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:20,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:20,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:20,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:20,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:20,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:20,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:20,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:20,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:20,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:20,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:20,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:20,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:20,589 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 -> 4c681901c9c89c4dce7b0d51fb91e73f14ef3d8c [2019-11-27 16:38:21,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:21,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:21,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:21,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:21,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:21,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-27 16:38:21,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75493a9a7/e83b4f7c2bf94ffdbb7e1ef020d8ad3a/FLAG6ea021eb0 [2019-11-27 16:38:22,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:22,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2019-11-27 16:38:22,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75493a9a7/e83b4f7c2bf94ffdbb7e1ef020d8ad3a/FLAG6ea021eb0 [2019-11-27 16:38:23,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75493a9a7/e83b4f7c2bf94ffdbb7e1ef020d8ad3a [2019-11-27 16:38:23,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:23,052 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:23,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:23,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:23,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:23,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:23, skipping insertion in model container [2019-11-27 16:38:23,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:23" (1/1) ... [2019-11-27 16:38:23,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:23,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:24,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:24,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:24,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:24,767 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:24,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24 WrapperNode [2019-11-27 16:38:24,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:24,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:24,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:24,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:24,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:24,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:24,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:24,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:24,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:25,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:25,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:25,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:25,044 INFO L168 Benchmark]: Toolchain (without parser) took 1978.89 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 16:38:25,047 INFO L168 Benchmark]: CDTParser took 3.69 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 16:38:25,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.70 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 16:38:25,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.27 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 16:38:25,064 INFO L168 Benchmark]: Boogie Preprocessor took 114.69 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 16:38:25,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.69 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 1712.70 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 143.27 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 114.69 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...