./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_tso.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/rfi007_tso.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 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_tso.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 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:35:40,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:40,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:40,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:40,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:40,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:40,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:40,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:40,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:40,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:40,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:40,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:40,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:40,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:40,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:40,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:40,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:40,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:40,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:40,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:40,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:40,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:40,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:40,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:40,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:40,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:40,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:40,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:40,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:40,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:40,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:40,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:40,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:40,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:40,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:40,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:40,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:40,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:40,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:40,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:40,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:40,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:40,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:40,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:40,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:40,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:40,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:40,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:40,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:40,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:40,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:40,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:40,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:40,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:40,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:40,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:40,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:40,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:40,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:40,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:40,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:40,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:40,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:40,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:40,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:40,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:40,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:40,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:40,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:40,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:40,434 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 -> 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba [2019-11-27 16:35:41,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:41,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:41,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:41,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:41,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:41,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-27 16:35:41,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55c4ae72c/3827323107274c768f34013dd6c50c80/FLAGfdb6dd3f8 [2019-11-27 16:35:42,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:42,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-27 16:35:42,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55c4ae72c/3827323107274c768f34013dd6c50c80/FLAGfdb6dd3f8 [2019-11-27 16:35:42,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55c4ae72c/3827323107274c768f34013dd6c50c80 [2019-11-27 16:35:42,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:42,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:42,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:42,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:42,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:42,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,629 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 04:35:42, skipping insertion in model container [2019-11-27 16:35:42,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:42,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:43,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:43,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:44,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:44,358 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:44,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44 WrapperNode [2019-11-27 16:35:44,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:44,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:44,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:44,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:44,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:44,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:44,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:44,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:44,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:44" (1/1) ... [2019-11-27 16:35:44,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:44,708 INFO L168 Benchmark]: Toolchain (without parser) took 2099.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,710 INFO L168 Benchmark]: CDTParser took 0.44 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 16:35:44,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.23 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 961.0 MB in the end (delta: 707.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:44,722 INFO L168 Benchmark]: Boogie Preprocessor took 134.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:44,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1755.23 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 961.0 MB in the end (delta: 707.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.94 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:48,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:48,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:48,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:48,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:48,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:48,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:48,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:48,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:48,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:48,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:48,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:48,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:48,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:48,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:48,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:48,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:48,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:48,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:48,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:48,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:48,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:48,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:48,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:48,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:48,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:48,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:48,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:48,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:48,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:48,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:48,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:48,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:48,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:48,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:48,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:48,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:48,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:48,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:48,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:48,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:48,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:48,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:48,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:48,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:48,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:48,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:48,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:48,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:48,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:48,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:48,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:48,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:48,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:48,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:48,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:48,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:48,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:48,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:48,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:48,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:48,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:48,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:48,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:48,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:48,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:48,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:48,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:48,776 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:48,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:48,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:48,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:48,778 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 -> 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba [2019-11-27 16:35:49,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:49,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:49,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:49,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:49,394 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:49,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-27 16:35:49,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9893a85e9/ba0dbe3f0982431191825f793762abb7/FLAGfcbb35fd4 [2019-11-27 16:35:50,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:50,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-11-27 16:35:50,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9893a85e9/ba0dbe3f0982431191825f793762abb7/FLAGfcbb35fd4 [2019-11-27 16:35:50,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9893a85e9/ba0dbe3f0982431191825f793762abb7 [2019-11-27 16:35:50,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:50,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:50,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:50,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:50,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:50,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50, skipping insertion in model container [2019-11-27 16:35:50,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:51,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:52,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:52,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:52,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:52,654 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:52,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52 WrapperNode [2019-11-27 16:35:52,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:52,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:52,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:52,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:52,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:52,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:52,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:52,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:52" (1/1) ... [2019-11-27 16:35:52,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:52,946 INFO L168 Benchmark]: Toolchain (without parser) took 2045.07 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,947 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 16:35:52,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:52,970 INFO L168 Benchmark]: Boogie Preprocessor took 118.73 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:52,981 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 1748.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.73 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...